Double-cropping hybrid late japonica rice matching cultivation method

• Main Authors: ZOU WEIQING, CAO JINGJING, GONG GUIJIN, WAN LIPING, QIU JIANCHENG, ZHANG QIUMEI, HUANG QIANG, HU JUNHUA
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2020
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FERTILISING; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL; PLANTING; SOIL WORKING IN AGRICULTURE OR FORESTRY; SOWING; TRAPPING; WATERING

The invention discloses a double-cropping hybrid late japonica rice matching cultivation method which comprises the steps of seed soaking, ploughing and soil preparation, sowing, mechanical transplanting cultivation, fertilization, moisture management, weeding and the like. According to japonica rice planted by the double-cropping hybrid late japonica rice matching cultivation method, the paniclenumber reaches 18.2-19.3/10000 mu, the grain number is 185.3-198.6 grains/panicle, the fruiting rate is 90.1%-93.5%, the maximum thousand grain weight is 24.4 g, the minimum thousand grain weight is 22.8 g, the theoretical yield is 721.7-745.6 kg/mu, the final acceptance yield is 710.2-732.7 kg/mu, the overall growth form is good, the yield is further increased on the basis of quality guarantee, and a direction is provided for the technical field of late japonica rice cultivation. 本发明公开一种双季杂交晚粳配套栽培方法，包括浸种、翻耕整地、播种、机插栽培、施肥、水分管理、除草等各个步骤，经过本发明提供的双季杂交晚粳配套栽培方法种植的粳稻穗数达到18.2-19.3/万亩，粒数为185.3-198.6粒/穗，结实率在90.1-93.5％之间，千粒重最高24.