Phosphorus fertilizer synergist, synergistic diammonium phosphate containing phosphorus fertilizer synergist , and method for preparing synergistic diammonium phosphate
A technology of diammonium phosphate and synergist, applied in ammonium orthophosphate fertilizers, phosphate fertilizers, alkaline orthophosphate fertilizers, etc., can solve the problems of low utilization rate, easy fixation, difficult absorption and utilization of crops, etc., and achieve low cost, Sufficient response and the effect of promoting root growth of crops
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Embodiment 1
[0056] This synergistic diammonium phosphate comprises: the diammonium phosphate of 98.9 parts by weight, the phosphate fertilizer synergist of 1.0 parts by weight and the phosphate fertilizer wrapping agent of 0.1 part by weight (adopt Fubang to produce the special wrapping agent of diammonium phosphate, made of anticaking agent, natural compound of oil and surfactant).
[0057] Among them, the total nutrients of diammonium phosphate (N+P 2 o 5 ) mass fraction is 62.2%; Based on the phosphate fertilizer synergist of 100 weight parts, the phosphate fertilizer synergist contains the humic acid of 15.0 weight parts, the polyglutamic acid of 15.0 weight parts, the carboxymethyl chitosan of 5.0 weight parts, 6.0 parts by weight of EDTA chelated trace elements and 2.0 parts by weight of sodium methylene bis-naphthalene sulfonate, and the solid matter mass fraction in this phosphate fertilizer synergist is 43.0%, taking the phosphate fertilizer synergist of 100 parts by weight as a...
Embodiment 2
[0064] This synergistic diammonium phosphate comprises: the diammonium phosphate of 96.6 weight parts, the phosphate fertilizer synergist of 3.0 weight parts and the phosphate fertilizer wrapping agent of 0.4 weight part (adopt Fubang to produce the special wrapping agent of diammonium phosphate, made of anticaking agent, natural compound of oil and surfactant).
[0065] Among them, the total nutrients of diammonium phosphate (N+P 2 o 5 ) mass fraction is 62.0%; Based on the phosphate fertilizer synergist of 100 weight parts, the phosphate fertilizer synergist contains the humic acid of 10.0 weight parts, the polyglutamic acid of 5.0 weight parts, the carboxymethyl chitosan of 2.0 weight parts, 2.5 parts by weight of EDTA chelated trace elements and 0.5 parts by weight of sodium methylene bis-naphthalene sulfonate, and the solid matter mass fraction in this phosphate fertilizer synergist is 20.0%, taking the phosphate fertilizer synergist of 100 parts by weight as a benchmark...
Embodiment 3
[0069] This synergistic diammonium phosphate comprises: the diammonium phosphate of 98.3 parts by weight, the phosphate fertilizer synergist of 1.5 parts by weight and the phosphate fertilizer wrapping agent of 0.2 parts by weight (adopt Fubang to produce the special wrapping agent of diammonium phosphate, made of anticaking agent, natural compound of oil and surfactant).
[0070] Among them, the total nutrients of diammonium phosphate (N+P 2 o 5 ) mass fraction is 62.1%; Based on the phosphate fertilizer synergist of 100 weight parts, the phosphate fertilizer synergist contains the humic acid of 13.0 weight parts, the polyglutamic acid of 12.0 weight parts, the carboxymethyl chitosan of 4.0 weight parts, 5.0 parts by weight of EDTA chelated trace elements and 1.5 parts by weight of sodium methylene bis-naphthalene sulfonate, and the mass fraction of solids in this phosphate fertilizer synergist is 35.5%, based on the phosphate fertilizer synergist of 100 parts by weight , t...
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