Water-soluble fertilizer containing alginate and various nutrients and preparation method of water-soluble fertilizer
A water-soluble fertilizer and nutrient element technology, applied in the direction of nitrate fertilizer, ammonium orthophosphate fertilizer, alkaline orthophosphate fertilizer, etc., can solve the spread of pathogenic microorganisms and parasites, damage the quality of crop products, and incomplete accumulation and fermentation, etc. problem, to achieve the effect of improving crop quality, increasing plant stress resistance, and improving flower quality
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[0027] Example 1:
[0028] According to the present invention, the weight ratio of the general formula of water-soluble fertilizer containing alginic acid and multiple nutrient elements prepared by each element component is:
[0029]
[0030] The preparation method of the above general formula is as follows:
[0031] Take 100Kg fertilizer as an example.
[0032] 1) Weigh 3kg of alginic acid, then 20.51kg of urea and 40.09kg of potassium nitrate, stir and mix well, and set aside.
[0033] 2) Weigh 0.64kg of borax, sodium molybdate, chelated copper, chelated iron, chelated manganese, chelated zinc mixture, and set aside.
[0034] 3) Weigh a mixture of 2.12kg calcium nitrate and 3.13kg magnesium sulfate heptahydrate, mix well, and set aside.
[0035] 4) Weigh 30.51 kg of ammonium dihydrogen phosphate, and then add the mixture of step 2) and step 3), stir well and mix well, and then add the mixture obtained in step 1). After fully stirring and mixing, the finished product is obtained.
[0036...
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