Seeding and fertilizing device for crops in saline-alkali soil and fertilizer preparation method

• Main Authors: LIU HONGQUAN, GUO ZHIDING, ZHAO ZHONGXIANG, ZHAO XIAOLONG, GUO XUERUI, HUANG WEI, LIU ZHEN, CAO PINGPING, HUANG SUFANG, XU YUPENG
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• 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; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL; PLANTING; SOIL WORKING IN AGRICULTURE OR FORESTRY; SOWING; TRAPPING

The invention discloses a saline-alkali soil crop sowing and fertilizing device and a fertilizer preparation method, and relates to the technical field of crop planting, the saline-alkali soil crop sowing and fertilizing device comprises a rack, and a fertilizer box for fertilizing is arranged on the rack; a sowing device used for sowing is arranged on the machine frame, a soil loosening assembly is arranged at the bottom of the machine frame, a scraping plate is fixedly connected to the bottom of the machine frame, a conical barrel is fixedly connected to the scraping plate, a drilling assembly is arranged above the conical barrel in a sliding mode and comprises a connecting frame, and a conveying barrel is fixedly arranged on the connecting frame. A soil drilling conveying shaft is rotationally arranged in the conveying cylinder, and a through hole matched with the outer circumference of the conveying cylinder is formed in the bottom end of the conical cylinder; when the conveying cylinder moves and makes c