Water-holding living-keeping nursery stock coated fertilizer
A coating and fertilizer technology, applied in the field of seedling coated fertilizers, can solve problems such as inability to physiological conditions, adjustment of soil and water sources, and increase in fertilization costs, and achieve the effects of improving selective absorption capacity, reducing permeability, and improving survival rate.
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[0017] A water-retaining seedling-coated fertilizer, made of the following raw materials in parts by weight (kg): coconut peat 36, fly ash 22, fermented glutinous rice 12, monoammonium phosphate 9, potassium selenite 3, sodium alginate 2 , sucrose fatty acid ester 1.2, tangelo young fruit 43, dimethylformamide 0.5, methyl jasmonate 1.0, polyvinyl alcohol 1.5, 50% ethanol solution, 70% methanol solution, water.
[0018] The specific steps of the preparation method of the seedling-coated fertilizer for retaining water and life are as follows:
[0019] (1) Mix coconut bran, fly ash, and fermented glutinous rice and put them in the fermentation tank for retting and fermentation for 3 weeks. After the fermentation is completed, take out the fermentation material and dry it, and mix it with monoammonium phosphate and potassium selenite to obtain granules spare;
[0020] (2) Dry the young pomelo fruit in the sun and dry it at 50°C for 48 hours, take it out, crush it with a pulverize...
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