1, time. Cropland beans can be planted in spring, summer and autumn, usually in February-March in spring, mostly in May in summer and in August in autumn.

2. Land selection: Try to choose land with good permeability and smooth drainage, open a ridge with a width of 30cm, and sprinkle a layer of livestock manure on the ridge.

3. Accelerating germination: soak the seeds in clear water for one day, then put them in formalin solution for 20 minutes, then put them on cotton cloth to accelerate germination.

4. Sowing: 40cm holes are opened on the ridge, 2-3 seeds are placed in each hole, covered with thin soil and watered once.