A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin (other than liming materials) that is applied to soil or to plant tissues to supply one or more plant nutrients essential to the growth of plants. Rate. Water thoroughly after each application. height. Nitrogen is an essential macro-nutrient for healthy green leaves and hence our fertilisers for this application are enriched with high levels of nitrogen to promote vigorous green upper growth. width. Calculating the cost for more than one nutrient You can use a range of fertilisers, including blends, to apply the same amount of nutrients. For maize, Urea application timing depends on an understanding of the key growth stages. 7,14,7 Plant Spacing Cup size Between Between 5 8 12 16 22 Rows Plants Fertilizer rate (kg/ha) (Cm) (Cm) Image|Courtesy. Wonder Fertilizer LAN + C Granules (10kg) product use. 30503 Feature and Benefits • High nitrogen fertiliser. Please note: Consult a qualified person (Act 36 of 1947) for specific applications / recommendations. This also eliminates any existing dandelions and weeds that are present shortly after application. All vegetables responded to the addition of N fertilizer with increasing yields. Edited by Michel Dignand Information Delivery Program Wagga Wagga December 2004 Agdex 540. Keep out of reach of children and pets. Fertilizer application should be based on plant requirements, available nutrients in the soil, and lawn size. He has been an amateur writer for many years writing short fiction and entertainment reviews. Weigh (M) the collected organic material. Fertilizers come in an almost infinite variety of formulations. After determining the actual application rate (AAR) for each sample, Jill then takes the average of all the samples (Equation 4). How much does a farmer spend for either fertilizer? Fertilizer applied to wet, frozen or sloping soils is even more likely to be carried away from the application site by runoff or erosion. This includes sprouting dandelions and other weeds that contaminate your lawn. Many sources of fertilizer exist, both natural and industrially produced. 33061 Feature and Benefits ... Store under roof. Before preparatory tillage: Bulky organic manures, green manures, soil amendments and soil conditioners are applied before preparatory tillage for thorough mixing with the soil. Texas Cooperative Extension’s Soil, Water and Forage Testing Laboratory will analyze soil and organic matter samples and determine the proper application rate for your crop. It is mainly used for improving growth of lawns around South Africa. Fertilizer code. stages, this means that not all our Mix the fertilizer well with soil and then plant the seed. In the meantime please contact us to discuss your specific 138. The process of fertilizer application rates is somewhat like this: Step 1: Understanding the Labels on the Bag. Kai lan yields at the closest spacing, 0.1 × 03 m, were still increasing at the highest rate of N, 400 kg ha −1. Applying any urea containing fertilizer to the soil surface during warm, dry, windy conditions will maximize the potential for N volatilization losses. We formulate our own blends of bagged fertilizer designed for the needs of western Montana. The effect of nitrogenous (N) fertilizer and plant spacing on the yield of Kai lan (Brassica alboglabra, Bailey), Tsoi sum (Brassica parachinensis, Bailey) and Pak choi (Brassica chinensis L. Bailey) was studied.Decreasing inter-plant spacing result in the increase of marketable and total yields for all three Chinese vegetables. Bagged Fertilizer. TABLE 16 Fertilizer recommendations, application rates and timing. 65 * It is assumed that 121 palms are planted per hectare. When too much organic fertilizer is applied to land, plants cannot use all of the applied nutrients. Lawn maintenance is more than just mowing, thatching and aerating. Phosphorous and potassium promote abundant growth of flowers, fruit and strong root systems. Broadcasting of fertilizers is carried out at two stages. 100 mm. Applying organic materials to your land can add beneficial nitrogen (N), phosphorous (P), potassium (K), micronutrients and organic matter to your soil. Texas A&M Veterinary Medical Diagnostics Laboratory, Texas A&M College of Agrculture and Life Sciences. height. In an area where material can be easily applied, spread a tarp or plastic bag on the ground and distribute the organic fertilizer over the tarp or bag at your normal application rate. Store under roof in a cool and dry area. Fertilisers > Fertilizer applications that exceed soil test recommendations waste time and money. We'll be launching Here is a simple method of verifying your application rate: With the area and weight collected from each sample, you can calculate your actual application rate (AAR) and determine whether it corresponds to your desired application rate. It is mainly used for improving growth of lawns around South Africa. So, Jill’s actual application rate (AAR) is 2,038 pounds per acre. Store in cool, dry conditions at room temperature. Both ammonium and nitrate are readily available for plant uptake. Fertilizer application should be based on plant requirements, available nutrients in the soil, and lawn size. Compound. Available soil nutrients can be determined through soil testing. Advertisement. On cultivated sites, soil should be tilled within 24 hours of application. The equipment should be well maintained. Available soil nutrients can be determined through soil testing. Early Summer Application: Your lawn needs to eat! Fertilizer applied to wet, frozen or sloping soils is even more likely to be carried away from the application site by runoff or erosion. If heavy rain is expected within 48 hours, delay the application. For a hundred square meters I doubled this amount and for a further hundred square meter trebled it. Then, when rainwater runs off the land, it carries these excess nutrients into lakes and streams. Concentration (%) = 120 X 100. Example: Calculating Your Application Rate. Or, use only slow-release fertilizers. These fertilisers are ideal for maintaining a healthy lawn and non-flowering shrubs and foliage. APPLICATION PLAN A written application plan is required by ALL growers who use at least 10 cubic yards or 4,000 gallons of ANY TYPE of fertilizer material. C. At sowing or planting 650 mm. 7,14,7 Plant Spacing Cup size Between Between 5 8 12 16 22 Rows Plants Fertilizer rate (kg/ha) (Cm) (Cm) Maize farm. Basal application A. Fertilizer use and run-off can be significantly reduced by appropriate fertilizer application through: implementing best management practices; employing precision agriculture methods. When using a tractor planter, adjust the fertilizer hoppers to apply the right amount of fertilizer. 70 mm. For the most environmentally and economically sustainable program: Managing Crop Nutrients Through Soil, Manure and Effluent Testing (L-5175), Texas Cooperative Extension. Split organic fertilizer and supplemental N applications so that smaller amounts of nutrients are applied at any one time. Storage. N fertilizer application shifted from the US and western Europe in the 1960s to eastern Asia in the early 21st century. During the planting season, farmers prepare the land carefully in order to realize increased yields, but the challenge comes in when applying fertilizer. 262. N and P occur naturally in streams and lakes, but excessive concentrations can accelerate eutrophication, a process in which dissolved nutrients stimulate the growth of aquatic plants and algae and reduce the level of dissolved oxygen in the water, which can harm aquatic life. There is a minimal fee. Take note of current and predicted weather conditions when scheduling the application of organic materials. For all inquiries related specifically to Inorganics, please complete the email form below. • Enhances nutrition plant uptake for greener growth of lawns and foliage. Hidden Hills 25-10-10. Time of Fertilizer Application 1. STARTER FERTILISER PLACEMENT. Organic fertilizers can be very beneficial to pastures, crops and lawns, but they can contaminate surface and groundwater supplies if applied excessively or improperly. LAN (28) is available in a granular form. Late fall, in this case, is the time that foliar growth slows or stops, but soils are not frozen. The crop needs 250 kg/ha of Compound L at planting (AGRITEX, 1982). 45 =266.7Kg/hectare. • Fast acting and economical. application of fertilizer to dryland grass pasture or rangeland is not widely practiced, and during recent conditions, most producers have cut back on inputs such as fertilizer to reduce costs. Nitrates > In most areas of Pennsylvania, late fall fertilization should take place in mid-November. When you are planting by hand, place a teaspoonful or soda bottle cap of fertilizer into each planting hole. B. Basal dressing: Application of manures and fertilizers before last ploughing/puddling or before sowing or planting. Applying any urea containing fertilizer to the soil surface during warm, dry, windy conditions will maximize the potential for N volatilization losses. In general split application of N fertilizers are always advisable for any crop for enhancing N use efficiency. Do not apply fertilizer or litter just before a heavy rain is forecast. Then you will be able to determine how much fertilizer your crop needs by subtracting the available soil nutrients from the crop’s total nutrient requirement. sasolqueries&enquiries@sasol.com, Telephone: Often the pre-plant fertilizer is applied directly after or during the primary tillage. Inorganic Fertilizer / Kunsmis > Lawn, nitrogen fertiliser for turf applications like LAN or an NPK nitrogen-rich blend like 3:2:1 or 5:1:5 to keep your lawn green. LAN (28) is not water soluble. At planting time, apply Di-Ammonium Phosphate (DAP) fertilizer or NPK fertilizer at the rate of 50 kg per acre. Incorrect placement of the starter fertiliser can also cause fertiliser burn to the roots of young plants. application)? For maize, Urea application timing depends on an understanding of the key growth stages. Water thoroughly after each application. Nitrogen applied at the 3-4 leaf stage with a broadcaster leaves nitrogen vulnerable to leaching when the crop does not require it. For urea: Recommended rateKg/Ha) X 100. Soybean removes nutrients from the soil at a rate of 60 kg N/ha, 35 kg P 2 O 5 /ha and 80 kg K 2 O/ha. Telephone: Top Dressing Fertilizer For Maize. Table 45 shows the necessary nitrogen quantities for a date palm of four (4) years and older. Fertilizers are applied by different methods mainly for 3 purposes: 1) To make the nutrients easily available to crops, 2) To reduce fertilizer losses and 3) For ease of application. A 100-foot buffer should be left between the application field and nearby streams, lakes or stock tanks. LAN. Develop a soil and foliar application program for orchard 10. The 50/50, nitrate-N/ammonium-N ratio is close to the preferred ratio for most crops. Always remember to water well after fertilizing your lawn. n Apply organic fertilizers at appropriate rates based on fertilizer composition and available soil nutrients (as determined by organic and soil sample testing). Although nearly any soil can benefit from applied organic material, soils that benefit most are those with good soil depth, no restricting layer in the root zone, a moderate rate of permeability and drainage, and a good nutrient-holding capacity. The USDA Agricultural Research Service has patented a new technology that can remove ammonia from livestock wastewater and recycle it as a fertilizer. An application of herbicide that covers your entire lawn to destroy developing broadleaf weeds that make a lawn an eyesore. Apply nutrients at the time they are most needed by crops (approximately 20 days after emergence). Fertilizer code. Nitrogen applied at the 3-4 leaf stage with a broadcaster leaves nitrogen vulnerable to leaching when the crop does not require it. The results are as follows: Using the following four equations, Jill determined the application rate for each sample. These fertilisers are ideal for maintaining a healthy lawn and non-flowering shrubs and foliage. The product contains 28% nitrogen of which 50% as ammonium-N and 50% as nitrate-N. Apply at rates to meet crop P requirements. As previously discussed, some crops may require additional nitrogen to be applied as a side dress application. Do you have a question -or- need to contact an expert? Fertilizers high in nitrogen are used for lawns, golf courses, and farming purposes. Great for spring and summer applications, get your lawn off to an excellent start with a high nitrogen fertilizer; Use w/iron to get a deep dark green color to your lawn; 40lb bag covers 10,000 square feet ; Hidden Hills 16-16-16. requirements. 16.5. As from September/October, use 4:1:1 fertilizer to achieve that green carpet look. In the interests of bloggery I added a few variations to my fertilizer application. Phosphorus. Maize farming: How to ensure proper fertilizer application this planting season. Ohio State University: Fertilizer Contents Planet Natural: Organic and Inorganic Fertilizers Christian Petersen Christian Petersen has been writing professionally since 2010, publishing for several online media outlets. Application rate for date palms younger than 4 years. Apply it at the rate of 50 kg per acre if in a low rainfall area, while in areas with high rainfall, apply the fertilizer in two splits. Do not exceed recommended rate. In addition LAN (28) contains 20% Dolomitic lime resulting in about 4.1% Ca and 2.1% Mg in the product. Remember to base your total nutrient requirement on a realistic yield goal. +27(0) 11 441 3113, Email: Send us an email and we’ll get back to you as soon as we can. Time of Fertilizer Application: Fertilizer should be applied when plants need it, when it will be most effective, and when plants can readily take it up. Take a good look the fertilizers and pest control products offered by The Andersons. Spring application for 5-6 month slow release feeding Perfect if you only want to feed once or twice a year Green grass & gentle growth in Spring and Summer Lawnsmith Spring & Summer 'Natur' Fertiliser 4.79 / 5 (364 Reviews) From £ 12. Recent Posts. If you’ve got a question don’t hesitate to call one of our experts. Excess phosphorous in freshwater lakes and rivers promotes eutrophication. Top of Page. width. In order to protect drinking water, fertilizer should not be applied within 150 feet of any private water well or within 500 feet of any public water well. length. If you have sandy soil, you can increase fertilizer efficiency by applying less with each application but applying it more often. 30503 Feature and Benefits • High nitrogen fertiliser. +27(0) 10 344 5000, Fax: LAN (28) is suitable for band placement as well as broadcast applications due to very low toxicity and volatilization effects. Remarks. To find out the total amount of fertilizer you need for one application, divide the square footage by 1,000 and multiply that by the appropriate number in Column 2 2. At other spacings, the maximum yield was reached at 200 kg ha −1 N. Tsoi sum yields increased to 200 kg ha −1 N and then remained constant. However, as for irrigation, yield and quality effects are sometimes contradictory. You can add some slow-release fertilizers in larger amounts. Fertiliser Quantity Time of Application Soil Applications g per tree Limestone Ammonium Nitrate (LAN) 500g July LAN 250g August LAN 100g September Potassium Chloride (KCL) 500g September Potassium Chloride (KCL) 250g October Dolomitic Lime 4000g October Foliar Sprays g … After each application, Jill weighed (M) the sample and recorded the values. +27(0) 11 788 5092, Telephone: Nitrogen promotes strong, vigorous growth of leaves and stems. Products > The 50/50, nitrate-N/ammonium-N ratio is close to the preferred ratio for most crops. Carefully collect all the material that was applied directly on top of your tarp or bag. Plant Population Reductions The application of urea and ammonium nitrate at the same relatively high N rate may result in high seedling mortalities for urea compared to no mortalities for ammonium nitrate (Figure 1). This article focuses on potential negative effects of band placed LAN and urea on germination, emergence, and production of maize and wheat. 420 mm. As many crops reach top dressing timing, we look at the main requirements of the crop. fertilizers 2:3:2 (22) + 0.5 % zinc (Zn) and limestone ammonium nitrate (LAN 28%) were included at specific application rates of 955 kg/ha basal dressing and 100 kg/ha side dressing as control. Direct Producer LAN Fertilizer Ammonium Nitrate Limestone picture from Shijiazhuang Han Hao Trade Co., Ltd. view photo of Ammonium Nitrate Limestone, Direct Producer, LAN Fertilizer.Contact China Suppliers for More Products and Price. Advertisement. Storage. Feedyard Manure: A Farmland Fertilizer (L-5027), Texas Cooperative Extension. He has worked professionally at gardens in Colorado, Florida, Minnesota, New York, North Carolina and Pennsylvania. Health and Safety. Model Answer(s): FERTILISATION PROGRAM FOR SOIL APPLICATIONS FOR ORCHARD 10 (GRAMS PER TREE) Fertiliser Jul Aug Sep Oct Nov Dec Total LAN 500 250 100 KCl 500 250 Dolomitic lime 4 000 FERTILISATION PROGRAM FOR FOLIAR SPRAYS FOR ORCHARD 10 (GRAMS OR MILLILITRE PER 100 LITRES WATER) Chemical Jul … 400 mm. With this information you will be able to calculate the appropriate application rate. Granular fertilizers may be time release or slow release. The example below demonstrates how to determine your actual application rate. Store in cool, dry conditions at room temperature. Instructions for using this service can be found at http://soiltesting.tamu.edu. CSV XML EXCEL. This loss occurs quickly, starting within hours following application with most of the loss occurring within 2 days following application. Placement of nitrogenous fertilizers by hand in between the rows of crops like maize, sugarcane, cotton etc., to apply additional doses of nitrogen to the growing crops and. Cabbage. Where fertilizer application equipment is used, it should be adjusted to ensure uniform spreading and correct rates. These symptoms are … Potassium. Choosing the right food for lawns begins with understanding grass fertilizer numbers and knowing your soil and sod type. Lawn Fertilizer Application. This value is very close to the desired application rate and verifies that Jill’s equipment is properly calibrated. However, it will care about what’s inside! Apply any more than that, and you may burn the lawn. These are the same products golf courses and professional sport turf managers use to keep their grass looking and performing its best. Nitrogen leaches through sandy soils very quickly. ... Do not exceed recommended rate. Incorporating freshly applied organic fertilizer into the soil also decreases odors. the product catalogue in stages so please be patient whilst the site is in development. Of these, LAN is the most popular and least acidifying, and is used extensively for both basal and side-dressing. Top Dressing Fertilizer For Maize. Liberal application of phosphate accelerates ripening. Recycling ammonia emissions as fertilizer. The approximate application rates (to the nearest half-bag) of inorganic fertilisers to crops can be determined from the following tables: Basal fertilizers e.g. Pathogens degrade water quality, making it unsuitable for recreational uses and greatly increasing the cost of treating it for use as drinking water. Tillage breaks up organic material and incorporates it into the soil, which decreases the risk of nutrient loss and places needed nutrients in the crop root zone. Wonder LAN Fertilizer + C Granules (5kg) product use. Use a teaspoonful of fertilizer at the base of each plant in a circular way or along the row 5cm away from the plants. Fertilizer is made of three nutrients that vary in proportion depending on the type of fertilizer. This loss occurs quickly, starting within hours following application with most of the loss occurring within 2 days following application. Using the fertilizer application rate formula, you can calculate the amount of urea and phosphorus needed to satisfy the fertilizer recommendation of the maize plant. c) … Broadcasting of fertilizers is of two types. Any less, and you don’t get much effect. The first split six weeks after plating and the second after 2 weeks or just before the maize flowers. The placement of the pre-applied fertilizer is very important to achieve the desired effect on plant growth. Menu -home- Wholesale Fertilizer; Plaas Kunsmis; Granular Fertilizers; Hydroponics; Fertilizer Exporter ; Contact Us; Granular Fertilizers. Using Animal Manure and Wastewater for Crops and Pastures: Know and Take Credit for Your N, P and K (E-47), Texas Cooperative Extension. Fertilizer code. The common methods of side-dressing are. Top-dressing. The trial was planted on 22 November 2011 using the cultivar DKC 78-45BR at a planting population of 26,000 plants per hectare. Side dressing should occur when the plants are between calf and knee high. But your lawn doesn’t care. Avoid making a single high-rate application (greater than the crop N requirement) because it can degrade water quality, even on sites with low soil-nutrient levels. Our work makes a difference, in the lives of Texans and on the economy. Suitable for crops with dense stand, the plant roots permeate the whole volume of the soil, large doses of fertilizers are applied and insoluble phosphatic fertilizers such as rock phosphate are used. product information is live. Several studies have shown that using animal and plant by-products as organic fertilizers is a way to benefit from these resources, rather than wasting them with other disposal techniques. Limestone Ammonium Nitrate (LAN) has got 28% nitrogen (N) and is used for leaf growth of plants. Job Kirwa 18th Apr 2020 . SRUC's Files and documents available for download within the following categories, About SRUC, Media Centre, Technical Notes, Fertiliser & Lime Technical Notes Jill needs to apply 2,000 pounds (dry basis) of composted manure per acre to achieve the proper nutrient balance for her desired crop and yield. Many publications list the nutrients needed by common plants. Many sources of fertilizer exist, both natural and industrially produced. Water thoroughly after each application. Before you can use the fertilizer calculation formula to determine how much fertilizer you will need to purchase, you should understand the percentage (%) rating written on the fertilizer bag. Compatible for blending with MAP, Potassium Chloride, Potassium Sulphate, Potassium Nitrate and Ammonium Sulphate. The product contains 28% nitrogen of which 50% as ammonium-N and 50% as nitrate-N. Store under roof in a cool and dry area. Wholesale fertilizer supplied from importers / manufacturers direct to farmers around Southern Africa! Wonder LAN Fertilizer + C Granules (5kg) product use. 80. Limestone Ammonium Nitrate, LAN, Calcium Ammonium Nitrate, CAN. If the N is going to be incorporated by tillage or rainfall, it is critical that tillage be done or rainfall occurs as soon as … investor.relations@sasol.com. Annual soil tests will tell you the nutrient content of your soil. Measure and record the length (L) and width (W) of the tarp or bag used. Soil Although nearly any soil can benefit from applied organic material, soils that benefit most are those with good soil depth, no restricting layer in the root zone, a moderate rate of permeability and drainage, and a good nutrient-holding capacity. By: Justin Mechell, Daren Harmel and Bruce Lesikar*, *Extension Assistant, Agricultural Engineering; Agricultural Engineer, USDA-ARS, Grassland Soil and Water Research Laboratory; Professor and Extension Specialist, The Texas A&M System. An application of fertilizer in late fall can serve as a replacement for an early spring application. Placement of fertilizers around the trees like mango, apple, grapes, papaya etc. Such materai sl incul de limestone ammonui m ntirate (LAN), which contains 28 % N and, incidentally, also about 5 % Ca, urea (46%N) and ammonium sulphate (21 % N and 24 % S). Timing. Nitrogen is an essential macro-nutrient for healthy green leaves and hence our fertilisers for this application are enriched with high levels of nitrogen to promote vigorous green upper growth. It refers to spreading fertilizers uniformly all over the field. km) Rural land area where elevation is below 5 meters (% of total land area) Food production index (2004-2006 = 100) Urban land area where elevation is below 5 meters (% of total land area) Download. Remember the following when determining application rates for organic fertilizers: Calibrate your application equipment periodically to ensure that it is applying the intended rate. of the princpi a nl tirogen fertilizer materai sl. Many of these forms come in either synthetic or … +27(0) 860 335 444, Email: As mentioned before, be sure to water your lawn three days before applying fertilizer. Okay, so The Andersons 16-0-8 Fertilizer with Humic DG lacks a pretty bag. Best Pro-Style Fertilizer. LAN (28) is available in a granular form. Appl/Palm/Year (g)* Appl/Ha/Year (kg) Nitrogen. 300 mm. The tarp she used measured 36 inches wide (W) by 48 inches long (L). Advertisement. Inorganic / Chemical Granular Fertilizer - LAN (28) - 50kg fertilizer bag Limestone Ammonium Nitrate (LAN) has got 28% nitrogen (N) and is used for leaf growth of plants. For proper weed control you need a lawn fertilizer application using a spreader. Organic fertilizers may also contain pathogens (disease-causing bacteria or viruses) that can be carried into surface water by rainfall runoff. 540. Apply supplemental N to meet crop N requirements at realistic yield goals. Do not apply directly to leaves and roots. Nutrient. After application, till the soil to incorporate the fertilizer and decrease the chance of run-off if rain occurs. 1.Urea To supply the crop with the much needed nitrogen using Urea, a farmer needs 350 kilos of the fertilizer. fertilizer bag. The approximate application rates (to the nearest half-bag) of inorganic fertilisers to crops can be determined from the following tables: Basal fertilizers e.g. Do not exceed recommended rate. length. In addition LAN (28) contains 20% Dolomitic lime resulting in about 4.1% Ca and 2.1% Mg in the product. Many publications list the nutrients needed by common plants. Rate. You need to break the total amount into several applications, applying about 1 / 2 to 1 pound of actual nitrogen each time. The pre-plant application of fertilizer (liquids or granules) in a two-track system is becoming increasingly popular and the use of satellite navigation (GPS) makes the practice easier. Liquid or water soluble fertilizers are spread using a hose, and provide a quick effective way to introduce nutrients rapidly to grass roots. Click for a hub of Extension resources related to the current COVID-19 situation. You'll see changes over the next few weeks as we improve our usability and The recommended rate of fertilizer application for warm-season grasses is much lower than for cool-season grasses: ¾ to 1 pound of nitrogen per 1000 square feet of lawn. The results showed that type of fertilizer applied significantly (P< 0.05) affected growth, yield and nutritional quality of lettuce. June 13, 2017 Fertilization, Lawn Care, Videos lawnpestcontrol. To further reduce the possibility of water contamination, alternate organic fertilizers with commercial (inorganic) N. Land Application of Organic Fertilizers or Amendments, 2021 Vineyard Irrigation Short Course Series, Septic system maintenance online education opportunity, https://www.youtube.com/watch?v=Wc8xY2YuOfM. Download a printer-friendly version of this publication: Land Application of Organic Fertilizers or Amendments. Memorize and Understand This! The Composition of Fertilizers. # of fertilizer * % of nutrient = # of nutrient # of urea * 0.46 #N/#urea = # of N # of nutrient / % of nutrient = # of fertilizer # of urea = # of N / 0.46 #N/#urea There are 43,560 ft2 in 1 acre (ac) There are 10,000 2m in 1 hectare (ha) 1 ac = 0.4047 ha; thus, 1 ha = 2.471 ac A split application may be beneficial, applying half the yearly rate in early spring and the rest in the fall as or after plants go dormant. Using spreaders will provide great coverage and you’ll be on your way to a healthy, dense stand of turf. Organic materials can increase the soil’s water-holding capacity, improve aeration, decrease erosion, and promote biological activity in the soil. A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin (other than liming materials) that is applied to soil or to plant tissues to supply one or more plant nutrients essential to the growth of plants. Fertilizer consumption (% of fertilizer production) Agricultural land (% of land area) Forest area (% of land area) Cereal production (metric tons) Agricultural land (sq. Ammonia (NH 3) emissions from fertilized soils to the atmosphere and the subsequent deposition to land surface exert adverse effects on biogeochemical nitrogen (N) cycling.The region‐ and crop‐specific emission factors (EFs) of N fertilizer for NH 3 are poorly developed and therefore the global estimate of soil NH 3 emissions from agricultural N fertilizer application is constrained. Grass Fertilizer Numbers. Remember that if application rates are to be made on a dry-weight basis, the tons per acre (wet basis) should be divided by the percent moisture content (MC; decimal fraction) to get the correct application rate.