You get a full growing season green and healthy turf with only two applications. This becomes important when you are looking for fertilizer to meet a specific need. The values in an npk fertilizer label are related to the concentrations by weight of phosphorus and potassium elements as follows. Duration cr controlledrelease fertilizer relies on a patented and durable polymercoated technology to gradually and efficiently release nutrients. A ui of 100 denotes that all blended particles are the same size.
All purpose 121212 fertilizer contains a balance of nutrients for added greening power. Duration cr 120 typical nutruent release at 68 f view. A fertilizer with a 312 ratio contains one and a half times as much n as k2o and three times more n than p2o5. Standard label preface one of the many results of aapfcos consensus efforts is the standard fertilizer label. Have a product container or label with you when calling a poison control center or doctor, or going for treatment. Fertilizer labels indicate the percentage of nitrogen in the product see how can i decipher a fertilizer label. Common labeling conventions the npk analysis label. Gainer 202020 is a foliar fertilizer containing nitrogen, phosphate, potash, and micronutrients. Understanding a turf fertilizer label umass center.
In turf fertilizers, this fourth number usually represents either iron fe or. Fertilizing lawns, ec 1278 oregon state university extension. Analysis, description, technical sheet, msds, product code. Fertilizing lawns, ec 1278 oregon state university. Fertilizing lawns, ec 1278 osu extension catalog oregon state. Most commercial fertilizers have 3 numbers on the front label, separated by dashes. A fertilizer with a 3 12 ratio contains one and a half times as much n as k2o and three times more n than p2o5. Fertilizer grades of 451530, 361224, and 936 also have a 312 ratio.
A higher ui denotes better quality fertilizer blends. Duration cr 120 or 180 day, g, 4300, 100% controlledrelease urea nitrogen from. Fertilizers are usually labeled with three numbers, as in 182010, indicating the relative content of the macronutrients nitrogen n, phosphorus p, and potassium k, respectively more precisely, the first number n value is the percentage of elemental nitrogen by weight in the fertilizer. For establishment of fescue, apply 20 to 40 pounds nitrogen per acre at time of. In new york state this product may only be used by commercial applicators and at no more than 333 lb 0. These are usually listed on the label, but they are not part of the fertilizer grade.
The ratio of the fertilizer in the example above is 312. This consistency helps to take the worry out of maintaining healthy turfgrass and plants for turfgrass managers. Changing plant stress conditions increase or decrease ec. The result is the consistent metering of nutrition that lasts for weeks, even months, with fewer applications. Remove contact lenses, if present, after the first 5. Water type recommendation water soluble fertilizer. Gainer 202020 should be mixed with water prior to application and may be used in conjunction with pesticide sprays except dormant oil, lime sulfur, and highly alkaline spray materials.
The third number, 20 in our example, indicates the amount of potassium in the fertilizer. A 121 ratio is often recommended for vegetables, which need plenty of phosphorous to set fruit. A fertilizer grade is used to determine the percentage by weight of plant nutrients in the product. Managing corn fertilizer nitrogen with stabilizer products. Impacts of 120 years of fertilizer addition on a temperate grassland ecosystem article pdf available in plos one 123 march 2017 with 328 reads how we measure reads. Introduction association of american plant food control officials aapfco is an organization of fertilizer control officials from each state in the united states, from canada and from puerto rico who are actively engaged in the. Controlled release nitrogen fertilizers for agriculture.
Application recommendations iron and plant nutrients can cause staining of sidewalks. Box 333, 120 radio road hanover, pa 17331 manufactured for. These three numbers represent the primary nutrients nitrogenn phosphorusp potassiumk. Box 897 willmar, mn 56201 first aid if in eyes hold eye open and rinse slowly and gently with water for 1520 minutes. Isbn 1 86320 462 8 print 1 86320 463 6 online edited by anne burgi, substitution, melbourne, australia cover design, sam highley, clarus design, canberra, australia. This amount of fertilizer, given in pounds of nitrogen per 1,000 sq. Fewer applications can reduce overall fertilizer expense. Nitrogen fertilizer volatilization factors affecting.
For example, a 100pound bag of fertilizer with a grade of 30010 contains 30 pounds of nitrogen, no phosphate, and 10 pounds of potash. Changing environmental conditions light intensity and duration, temperature, etc. Most of you only dig into a fertilizer label only when the need arises and specific information is needed. Application of dry bulk fertilizer was assessed assuming application to up to 320 acresday for. Nitrogen fertilizer volatilizationfactors affecting management to minimize. West central distribution, llc 2700 trott avenue sw p. This number is represented by some companies as type, type 140, range of months, 56 month or. It is intended as a guide in providing general information regarding the use of this product. Formulated to help disease resistance and thickens new and existing lawns. The ratio of a fertilizer is the relationship between the n p2o5 and k2o content of a fertilizer. Even and uniform spreading of manure or fertilizers by hand over the entire surface of field while cultivation or after the seed is sown in standing crop, termed as broad casting. It is easy to use and produces vibrant growth from tender to beginnings up through a sturd. Consult product label before use for specific rate.
Label elements symbols signal word warning hazard statement harmful if swallowed. Fertilizer recommendations by crops, categorized agricultural. If solubility is a problem, consider 1 making a less concentrated more dilute solution and increasing the duration of. Daniels 1043 professional plant food combines all the essential nutrients required for peak plant metabolism, together with the seeds own organic growth enhancers, to produce a blend upon which your plants will thrive. Whether you need 90, 120 or 180 days of consistent, timereleased fertilizer, shaws brand fertilizers will meet your needs. Part 1 focused on how controlledslow release fertilizers work, and how to compare the various technologies.
Products nutrite high efficiency fertilizers specialists site. Pounds of fertilizer required for various lawn sizes using a one pound n 1,000 sq. Nov 03, 2015 duration xxx average nutrient release xxx days the text box below may have any combination of the % durations listed within the box. On the label, it can be shown as soluble potassium k 2 o or soluble potash k 2 o expressed as percent by weight k 2 o potash. If solubility is a problem, consider 1 making a less concentrated more dilute solution and increasing the duration of injection or 2 using a more soluble fertilizer formulation. Umaxx stabilized nitrogen regular 4600 bulk supplemental label. Whats on the fertilizer label sun gro horticulture. Duration 180 duration 120 duration 90 duration 45 if this product is being sold in a state requiring the publication of information regarding its metal content, information regarding the contents and levels of metals in this product is available at the. Fertilizer basics see the following publications for guidance on such things as fertilizer types and composition, interpreting the product label e. Composting is defined in the regulation based on the carbontonitrogen c. It is formulated to effectively feed lawns or professional turf for up to four months. Duration cr type iii min 90 to max 120 days duration cr type v min 150 to max 180 days product description duration cr is available in five release rates to best meet the duration cr has been extensively tested in field trials for both turf and agricultural applications. The amount of fertilizer needed for grass, trees, shrubs and palms is based on the amount of nitrogen n needed to maintain normal, healthy growth without burning the plants. Mar 31, 2014 whats on the fertilizer label march 31, 2014 1.
Pdf impacts of 120 years of fertilizer addition on a. Fertilizers 215 how do i determine how much fertilizer to use. Its important to know exactly whats in the bag for a lot of reasons. Aapfco product label guide association of american plant food control officials 2015. Duration 180 duration 120 duration 90 duration 45 if this product is being sold in a state requiring the publication of information regarding its metal. Duration cr controlledrelease fertilizer relies on a patented and durable. Duration cr urea 120 day 4300 duration cr urea 180 day 4300 duration cr. Greenhouse and indoor hydroponics workshop, west lafayette in, september 5, 2018.
Crops not in contact with the soil, such as corn, beans, and fruit, are subject to an interval of 90 days 7 cfr 205. Duration xxx average nutrient release xxx days the text box below may have any combination of the % durations listed within the box. Horizontal bars indicate time for each application. Twiceayear with duration 90 and duration 120 2505 with 50% xcu the uniformity index ui of a granular fertilizer is defined as the ratio between larger and smaller granules of a specific blend multiplied by 100. The standard label is discussed and presented in this publication in one of its simplest forms. Chapter 11 fertilizers hawaii department of transportation. This segment of turftechreport, is second of a twopart series. Duration cr type iii min 90 to max 120 days duration cr type v min 150 to max 180 days product description duration cr is available in five release rates to best meet the duration cr has been extensively tested in field trials for both turf and agricultural. This is the fertilizer analysis or percentage by weight of the 3 major nutrients plants need. Reading fertilizer labels would be a good cure for insomnia. Maintenance fertilizer containing a unique and proven combination of duration 45, 90, 120 and 180 day slowrelease nitrogen. With an average release of 120 days, its unique properties allow it to be used in numerous crop, ornamental and turf. Pound for pound, a 361224 fertilizer contains twice the nutrients of a 18612 fertilizer. Basic label components all fertilizer labels must havefive basic elements.
Water clear liquid with fertilizerlike odor solubility. The big five five required components must appear on a fertilizer label. Formulated with umaxx stabilized nitrogen and duration cr. Always read and follow the label on the product container. Management to minimize nitrogen fertilizer volatilization 3 unlike nbpturea, the. The first number is the amount of nitrogen n, the second number is the amount of phosphate p 2 o 5 and the third number is the amount of potash k 2 o. Introduction association of american plant food control officials aapfco is an organization of fertilizer. You may also call 18002221212 for emergency medical treatment information.
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