Multielement nutritious fertilizer
A multi-element and nutrient technology, applied in the direction of urea compound fertilizer, nitrogen fertilizer, potassium fertilizer, etc., can solve the problems of insufficient supply, lack of consideration, and difficult nutrient effect, etc.
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[0037] Example 1
[0038] Take 2 parts of ferrous sulfate heptahydrate, 1.8 parts of boric acid, 1 part of zinc sulfate heptahydrate, 0.2 parts of manganese sulfate monohydrate, 0.3 parts of copper sulfate pentahydrate, 0.2 parts of magnesium sulfate heptahydrate, and 0.1 parts of ammonium molybdate. Parts, 0.004 parts of potassium iodide, 0.001 parts of potassium bromide, 0.001 parts of cobalt sulfate hexahydrate, 1 part of citric acid, dissolved in 10 parts of water, and heated to about 90 degrees Celsius, then add 5 parts of chitosan, stir well and put Put it in an oven and dry at 90 degrees Celsius. After the above-mentioned dried fertilizer is crushed to 80 mesh with a pulverizer, a refined material is prepared for use.
[0039] Take 15 parts of urea, 25 parts of diammonium hydrogen phosphate, 20 parts of potassium chloride, 8 parts of water coal ash, 6 parts of pyrite mud, 8 parts of kaolin and 1 part of dehydrated alum, mix them evenly, and pulverize them with a grinder for...
Example Embodiment
[0040] Example 2
[0041] Take 3 parts of ferrous sulfate heptahydrate, 2.8 parts of boric acid, 2 parts of zinc sulfate heptahydrate, 0.3 parts of manganese sulfate monohydrate, 0.4 parts of copper sulfate pentahydrate, 0.3 parts of magnesium sulfate heptahydrate, and 0.2 parts of ammonium molybdate. Parts, 0.005 parts of potassium iodide, 0.002 parts of potassium bromide, 0.002 parts of cobalt sulfate hexahydrate, 2 parts of citric acid, dissolved in 10 parts of water, and heated to about 90 degrees Celsius, then add 20 parts of chitosan, stir well and put Put it in an oven and dry at 90 degrees Celsius. After the above-mentioned dried fertilizer is crushed to 80 mesh with a pulverizer, a refined material is prepared for use.
[0042] Take 25 parts of urea, 35 parts of diammonium hydrogen phosphate, 30 parts of potassium chloride, 15 parts of water coal ash, 10 parts of pyrite mud, 15 parts of kaolin and 2 parts of dehydrated alum, mix them evenly, and crush them with a grinder ...
Example Embodiment
[0043] Example 3
[0044] Take 4 parts of ferrous sulfate heptahydrate, 3.8 parts of boric acid, 3 parts of zinc sulfate heptahydrate, 0.4 parts of manganese sulfate monohydrate, 0.5 parts of copper sulfate pentahydrate, 0.4 parts of magnesium sulfate heptahydrate, and 0.3 parts of ammonium molybdate. Parts, 0.006 parts of potassium iodide, 0.003 parts of potassium bromide, 0.003 parts of cobalt sulfate hexahydrate, 3 parts of citric acid, dissolved in 10 parts of water, and heated to about 90 degrees Celsius, then add 5 parts of chitosan, stir well and put Put it in an oven and dry at 90 degrees Celsius. After the above-mentioned dried fertilizer is crushed to 80 mesh with a pulverizer, a refined material is prepared for use.
[0045] Take 35 parts of urea, 40 parts of diammonium hydrogen phosphate, 40 parts of potassium chloride, 23 parts of water coal ash, 14 parts of pyrite mud, 23 parts of kaolin and 3 parts of dehydrated alum, mix them evenly, and crush them with a grinder t...
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