For example, the fertilizer urea is labeled 16168, 151515, npk calculator can help you produce. Please use internet explorer with multiplefertilizer calculator. Fertilizing type of fertilizer nitrogenphosphoruspotassium. It is derived from ammonium nitrate, ammonium sulfate, urea, superphosphoric acid, potassium polyphosphate, and ferrous sulfate. Fertilizer calculator spreadsheet updated published on april 18, 2011 june, 2017 by craig. Luca incrocci dipartimento di biologia delle piante agrarie, university of pisa to assist growers and. An npk fertilizer is usually thought of as a chemical fertilizer, but npk applies to any soil amendment that supplies n itrogen, p hosphorous, and k, potassium, including organic fertilizers. This calculator computes the pounds of a given fertilizer required, based on the nutrient ratio of the fertilizer the three numbers prominently displayed on the fertilizer label, sometimes called the npk. Our inapp database contains many simple and complex fertilizers in the market. Npk stands for nitrogen, phosphorus, and potassium, the three nutrients that compose complete fertilizers. Npk fertilizer calculator fertilizer dose calculator.
Npk fertilizer how to formulate your own orchid board most complete. Npk liquid fertlizer 2 24 3 fertilizer phosphorus fertilizer. Calculate exact quantity of npk fertilizers required per unit area based on recommendation or soil testing, which saves costs and avoids excess use of fertilizers and degradation of soil health. The description of the fertilizer may not expressly say npk, but you will at least see a series of three numbers. The three numbers on fertilizer represents the value of the three macronutrients used by plants.
Npk fertilizer, organic fertilizers grow it organically. Npk calculator helps you produce compound fertilizers. Corn yield attributable to fertilizer and lime, % corn yield attributable to fertilizer and lime. Please use the red dropdown boxes to select each number of the fertilizer grade. Fertilizer calculator provides functionality to calculate to estimate the fertilizer needed for the end users lawn or garden project. The calculator ranks various fertilizer combinations, with the best getting the highest score. This software could be freely downloaded by interested users in five different languages english.
Feb 25, 20 craig saxe, juneau county uwex ag agent and professor, demonstrates the use of the fertilizer calculator as part of level 2 master gardener volunteer trainin. Volume 3 number 5 march 2018 fertilizer calculation basics. You need to know what materials will be used and in what amounts. Evergreens holly, rhododendron, yew, and others not only need high nitrogen to keep them green, but several trace elements as well. The optimal use of progerminator depends on your crops, application, climate, soil, and other.
Fertilizer calculator is an excel spreadsheet developed by dr. Calculate exact quantity of npk fertilizers required per unit area based on recommendation or soil testing, which saves costs and avoids excess use of fertilizers. This tab allows development of more detailed and personalised fertiliser schedules. Therefore, when this system is in use a 202020 npk listed fertilizer truly reflects npk 208. Calculate the weight of fertilizer materials to supply the amounts of n, p 2 o 5, and k 2 o.
Farmers can save money and protect the environment by taking credit for the fertilizer value of manure and legume crops. Recommended fertilizer ratio your fertilizer selection this is the grade of fertilizer you might have historically used, observed at a local garden center, or home center. On the home page for this site, find the section titled new nitrogen fertilizer recommendations for corn, click on the link for the calculator, and save the file to your computer. For example, numbers on fertilizer listed as 2055 has four times more. A plot 10 x 10 feet or 5 x 20 feet would be 100 square feet fig. To end up with the product i want to use on my plants, a liquid fertiliser with 100 mg of nitrogen, i should dissolve 4. Fertilizer blend calculator and cost estimator cropforage to be planted. Evergreen food may have an analysis of 301010, plus. Mahadhan fertilizer dosage calculator helps you in calculating the right dosage of npk fertilizer for a specific crop and helps you in increasing soil productivity. The following calculator calculates the additional required quantity of potassium chloride with the introduction of other types of fertilizers. This fertiliser calculator compares the nutrient content of more than 1500 commerciallyavailable fertilisers. The numbers are always in the same order, and refer to the percentage of each element in the fertilizer.
A dashboard tab is made visable when a dafwa login is obtained. These are available in granular or powdered or liquid form. Download this spreadsheet to easily obtain a detailed breakdown of what you are feeding your plants when using the hortimix or ehg ranges of nutrients. Calculate exact quantity of npk fertilizers required per unit area based on recommendation or soil testing, which saves costs and. You can download the program through the following links. The relative abundance of each element in the fertilizer is represented by a number, so if you had a bag of fertilizer and it had the numbers 1064 you could assume 10% is nitrogen, 6% is. Apr 18, 2011 fertilizer calculator spreadsheet updated published on april 18, 2011 june, 2017 by craig.
Calculate the weight of fertilizer materials to supply the amounts of n, p 2 o 5, and k 2 o recommended by a soil test report. If you have npk fertilizer, it most probably must be chemical fertilizer. Craig saxe, juneau county uwex ag agent and professor, demonstrates the use of the fertilizer calculator as part of level 2 master gardener volunteer trainin. Luca incrocci dipartimento di biologia delle piante agrarie, university of pisa to assist growers and consultants in the calculation of both total amount of nutrients used and nutrient use efficiency nue of a greenhouse crop. Npk ratio is a rating system describing the amount of nitrogen, phosphorus, and potassium in a fertilizer. K fertilizer guidelines based on soil analysis eb0161 crop k soil test level ppm 0 50 100 150 200 250 k fertilizer rate lb k 2 o acre alfalfa 240 205 170 140 95 30 barley malt 90 80 65 50 35. Basic liquid fertilizer label calculations duration. Npk fertilizer calculator american crystal sugar company. The completely offline nutrienttofertilizer calculator app for android.
Several nutrition programs by knowledge growers with longterm experience are available in preset tabs. This means that in some countries npk ratios will reflect actual elemental npk ratios while in other countries the p and k numbers will appear much higher. You also need to decide which rank with the transfer to the boiler. Download npk calculator and enjoy it on your iphone, ipad, and ipod touch. This allows the liquid fertilizer stocks to be stored in relatively low volume tanks.
If you dont have any specific soil needs, a 555 fertilizer is an allpurpose fertilizer that provide plants with what they need for healthy growth. Calculate exact quantity of npk fertilizers required per unit area based on recommendation or soil testing, which saves costs and avoids excess use of fertilizers and. Click right mouse button in the output frame to print the results. Fertilizing a garden how much fertilizer should you use in. If a garden is 30 feet long and the rows are 3 feet apart, each row is almost 100 square feet. This calculator computes the pounds of a given fertilizer required, based on the nutrient ratio of the fertilizer the three numbers prominently displayed on the fertilizer label, sometimes called the npk ratio and the pounds of nitrogen n, phosphate p2o5, and potash k2o necessary for a given area, as stated in a reliable soil test. Nov 11, 2016 npk calculator is an app for optimizing the ratio of macronutrients and micronutrients in your fertilizer solution for use in hydroponics or soil. K fertilizer guidelines based on soil analysis eb0161 crop k soil test level ppm 0 50 100 150 200 250 k fertilizer rate lb k 2 o acre alfalfa 240 205 170 140 95 30 barley malt 90 80 65 50 35 25 grass 80 70 60 45 30 15 lentil, pea 45 40 35 30 25 20 wheat 5 115 90 70 40 10. For example, the fertilizer urea is labeled 16168, 151515, npk calculator can help you produce compound fertilizers, which contain n, p p2o5, and k2o, by mixing straight fertilizers. Other nutrients, such as zinc, magnesium, iron or copper can also be purchased in a fertilizer but will be specified. If the garden soil has not been tested, use 2 to 3 pounds of fertilizer such as 1020 10 for every 100 square feet of garden area. Fertilizing type of fertilizer nitrogenphosphoruspotassium 12.
An open source nutrient calculator for hydroponics. It is derived from ammonium nitrate, ammonium sulfate, urea, superphosphoric. After all chemicals are transferred to a mixer and mixed. Ideally this spreadsheet should be used in microsoft office excel 2003 or newer versions. Our inapp database contains many simple and complex. The npk ratio in this example shows us that we will also be adding 100 mg of phosphate and half that much 50 mg potassium. Macronutrient fertilizers are generally labeled with an npk analysis, based on the relative content of the chemical elements nitrogen, phosphorus, potassium that are commonly used in fertilizers. Npk calculator,calculate nutrient values of fertilizers e. You may encounter these letters when reading the contents printed on bags of fertilizer. The higher the number, the more concentrated the nutrient is in the fertilizer. The npk fertilizer calculator allows you to input local prices of different types of fertilizer and soil test info to determine the best economic fit. These macronutrients are nitrogen n, phosphorus p and potassium k or npk for short.