Interplanting method of cold beans and corn

• Main Authors: XIAO KUNJIAN, QIN GUANGMING, JIA MING, ZHOU GANG, TANG YUCHENG, CHEN GUANGYONG, XIAO NENGWU, LIU XINGJIE, CUI PENG, ZHANG SHIHONG, XU XINGHUA, WANG WEI, YANG HU, YE QINGSONG, CHENG DINGJUN
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CHEMISTRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FERTILISING; FISHING; FORESTRY; HORTICULTURE; 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; WATERING

The invention discloses a cold bean and corn interplanting method which comprises the following steps: S1, land selection and preparation: selecting a leeward and sunny land parcel which is good in drainage and has a pH value of 6.5-7.0, performing deep ploughing and fertilization, and digging sowing furrows; s2, sowing: sowing corn seeds into the sowing furrows in a multi-seed sowing manner, and sowing cold bean seeds into the planting holes beside the corn in a multi-seed sowing manner; s3, field management: pest and disease damage needs to be prevented and treated, and a cold bean seedling stage is managed; s4, topdressing: applying 10kg of urea per mu when the corn has 6-7 leaves, and applying ear fertilizer in combination with corn intertillage ridging when the corn has 13-14 leaves and the cold beans have emerged, and applying 20kg of urea per mu; s5, harvesting: harvesting the cold beans in batches, and harvesting the corn at one time. In the planting process, diseases and insect pests are few, the qua