Water-soluble fertilizer special for pachyrhizua angulatus and capable of promoting puerarin accumulation

• Main Authors: YANG JIHUI, QIN JINGYUAN, WEN BIAOTANG, HUANG WENJUAN
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FERTILISING; 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; PLANTING; SOWING; TRAPPING

The invention discloses a water-soluble fertilizer special for pachyrhizua angulatus and capable of promoting puerarin accumulation, and relates to the technical field of fertilizers. The special water-soluble fertilizer for the pachyrhizua angulatus is prepared from the following raw materials in parts by weight: 40 to 60 parts of urea, 20 to 40 parts of monoammonium phosphate, 80 to 90 parts of potassium sulfate, 5 to 10 parts of humic acid, 1 to 6 parts of soybean oligosaccharide, 0.1 to 0.8 part of glutathione, 0.01 to 0.03 part of EDTA (Ethylene Diamine Tetraacetic Acid) chelated molybdenum, 0.03 to 0.06 part of EDTA chelated copper and 0.01 to 0.04 part of exogenous silicon. Transient drought stress is performed on the pachyrhizua angulatus before the pachyrhizua angulatus enters a root tuber expansion period, the special water-soluble fertilizer is applied after the pachyrhizua angulatus enters the root tuber expansion period, and then the special water-soluble fertilizer is applied once every half a m