Special organic and inorganic compound fertilizer for pear trees and preparation method thereof
A kind of compound fertilizer and organic technology, which is applied in the field of special organic-inorganic compound fertilizer for pear trees and its preparation, can solve the problems of insignificant growth promotion effect of pear trees, damage of soil aggregate structure, and influence on the growth of pear trees, so as to reduce soil The effect of preventing the occurrence of source diseases and insect pests, promoting rapid growth, and improving the performance of water and fertilizer retention
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[0015] An organic-inorganic compound fertilizer for pear trees, made of the following raw materials in weight (kg): urea 25, monoammonium phosphate 8, superphosphate 20, potassium chloride 10, borax 1, ammonium molybdate 0.6, sulfite Iron 1, magnesium sulfate 0.8, livestock manure 35, sugar residue 12, bean curd residue 10, fly ash 8, grass charcoal 4, peanut shell powder 5, sawdust 3, pumpkin vine 6, wintergreen oil 10, eucalyptus oil 8, soil Improver 2;
[0016] The preparation method of the soil improver is as follows: a. Take the following raw materials in weight (kg): attapulgite 6, illite 4, dolomite 3, pyrethrum 4, camphor leaf 2, Artemisia scoparia 5, pepper root 3 , citrus peel 4, centipede 6, nuxychon seeds 3, castor leaves 2; b, attapulgite, illite, dolomite are mixed evenly and then calcined at 460°C for 4h, cooled to normal temperature and crushed through a 300 mesh sieve; c. Grind Pyrethrum albiflora, camphor leaves, Artemisia scoparia, Zanthoxylum bungeanum roo...
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