Selenium-rich foliar fertilizer and preparation method thereof
A technology of selenium-enriched foliar fertilizer and medical stone, which is applied in the preparation of organic fertilizers, nitrogen fertilizers, potassium fertilizers, etc., can solve the problems of low selenium availability, labor-intensive, slow fertilizer efficiency, etc. The effect of benefiting the ecological environment and greening the ecological environment
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Embodiment 1
[0029] A kind of selenium-enriched foliar fertilizer comprises the following raw materials by weight:
[0030] 20 parts of urea, 50 parts of potassium dihydrogen phosphate, 10 parts of magnesium sulfate, 30 parts of potassium sulfate, 10 parts of sodium selenite, 30 parts of fulvic acid, 100 parts of molasses, 20 parts of rare earth lanthanum, 0.01 parts of sodium naphthalene acetate, 10 parts of Radix isatidis, 10 parts of compound additives, 50 parts of medical stone extract, 1 part of selenium-enriched yeast.
[0031] The compound additive is made by mixing the following raw materials in parts by weight: 1 part of vitamin C, 5 parts of vitamin B, 1 part of glutamic acid, 5 parts of lysine, 1 part of methionine, 5 parts of threonine and 1 part of iron hydroxymethionine made.
[0032] The preparation method of the medical stone extract is as follows: crush the medical stone and grind it into powder, add water 70 times the weight of the medical stone and mix, and adjust the p...
Embodiment 2
[0039] A kind of selenium-enriched foliar fertilizer comprises the following raw materials by weight:
[0040]60 parts of urea, 10 parts of potassium dihydrogen phosphate, 30 parts of magnesium sulfate, 10 parts of potassium sulfate, 30 parts of sodium selenite, 10 parts of fulvic acid, 150 parts of molasses, 10 parts of rare earth lanthanum, 10 parts of rare earth cerium, naphthalene 0.5 parts of sodium acetate, 5 parts of Radix Radix, 50 parts of compound additives, 10 parts of medical stone extract, 5 parts of selenium-enriched yeast.
[0041] The compound additive is made by mixing the following raw materials in parts by weight: 5 parts of vitamin C, 1 part of vitamin B, 5 parts of glutamic acid, 1 part of lysine, 5 parts of methionine, 1 part of threonine and 5 parts of copper hydroxymethionine. become.
[0042] The preparation method of the medical stone extract is as follows: crush the medical stone and grind it into powder, add water 80 times the weight of the medical...
Embodiment 3
[0049] A kind of selenium-enriched foliar fertilizer comprises the following raw materials by weight:
[0050] 40 parts of urea, 30 parts of potassium dihydrogen phosphate, 20 parts of magnesium sulfate, 20 parts of potassium sulfate, 5 parts of sodium selenite, 20 parts of fulvic acid, 130 parts of molasses, 10 parts of rare earth praseodymium, 10 parts of rare earth cerium, naphthalene 0.3 parts of sodium acetate, 6 parts of Radix Radix, 30 parts of compound additives, 40 parts of medical stone extract, 4 parts of selenium-enriched yeast.
[0051] The compound additive is made by mixing the following raw materials in parts by weight: 5 parts of vitamin C, 1 part of vitamin B, 5 parts of glutamic acid, 1 part of lysine, 5 parts of methionine, 1 part of threonine and 5 parts of manganese hydroxymethionine. become.
[0052] The preparation method of the medical stone extract is as follows: crush the medical stone and grind it into powder, add water 75 times the weight of the m...
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