Waste newspaper tea fertilizer capable of enhancing stress tolerance and preparation method thereof
A waste newspaper, stress resistance technology, applied in fertilizers, organic fertilizers, fertilizer mixtures made of biological waste, etc., can solve problems such as pollution, carbon dioxide emissions, environmental pollution, etc., to enhance moisture retention, increase fertilizer efficiency, and improve resistance. inverse effect
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[0013] A waste newspaper tea fertilizer that can improve stress resistance, made from the following parts by weight (kg) of raw materials:
[0014] Waste newspaper 100, rapeseed meal 20, bagasse 10, shell powder 9, earthworm powder 14, medical stone powder 4, ferrous sulfate 1, abscisic acid 0.7, 10% nitric acid solution 1000, 10% phosphoric acid solution 165, hydrogen Appropriate amount of potassium oxide, iron tetroxide 1, γ-polyglutamic acid 1, polyvinyl alcohol 1, appropriate amount of microbial powder, 18 bentonite, appropriate amount of sulfuric acid.
[0015] The preparation method of waste newspaper tea fertilizer with improved stress resistance includes the following steps:
[0016] (5) Prepare polyvinyl alcohol with water to make a 5% solution, add ferric oxide, stir for 30 minutes, add sulfuric acid to adjust the pH to 4, then add γ-polyglutamic acid, stir for 40 minutes, and centrifuge. Dry the obtained precipitate to obtain magnetic γ-polyglutamic acid;
[0017] (2) Crus...
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