Preparation method of granules for preventing and treating root knot nematode disease

• Main Authors: HONG LIANG, LI YANAN, YANG WENMEI, LIN LIFEI, LIU YUNJUN, LIU CHUNGUO, XU YONGZE
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

The invention provides a preparation method of granules for preventing and treating root knot nematode disease, which comprises the following steps: preparing trichoderma fermentation liquor by using trichoderma harzianum colony, and then preparing bacillus subtilis fermentation liquor by using bacillus subtilis strain; adding water into the waste tea residues to obtain a tea residue waste liquid; adding water into neem oil to obtain a neem oil solution; respectively carrying out shake culture on the tea residue waste liquid and the neem oil solution, standing, and filtering to obtain a tea residue fermentation filtrate and a neem oil fermentation filtrate; the preparation method comprises the following steps: mixing trichoderma fermentation liquor, bacillus subtilis fermentation liquor, tea residue fermentation filtrate and neem oil fermentation filtrate, adding a cross-linking agent for reaction, then adding a primary reinforcing agent for reinforcing reaction, then adding a secondary reinforcing agent for