Cultivation techniques of beans
Sowing was carried out in greenhouse in February, and the sowing date was covered with plastic film in late March, with ridge width1.4m and height15cm. The spacing between the beds is 50 cm, and the spacing between holes is 30 cm according to the row spacing. Three seeds are sown in each hole, and the seeds are covered with plastic film for cultivation. After the seeds are unearthed, holes are drilled in the plastic film to induce seedlings. When the seedlings grow to the full fruit stage, topdressing can be applied with Bika water-soluble fertilizer, and the harvest is completed in late May.