Planting technique of Fructus Sophorae

The best soil for planting locust rice is sunny, moist, deep, fertile and well-drained sandy loam. Select mature, full seeds, soak the seeds to accelerate germination, sow the seeds after 25%, 30% of the seeds are cracked, and cover the soil with 2-3cm after sowing. After emergence, it is necessary to do a good job in seedlings, fertilization, weeding, prevention and control of diseases and insect pests.

1. Soil: it can be cultivated in places with deep soil layer, and the sunny, moist, deep, fertile and well-drained sandy loam is the best, but calcareous and light saline-alkali soil can also grow normally. Turn 60 cm deep, level off and rake fine, make the border, 70 cm wide, apply sufficient base fertilizer, 500 kg of mature organic fertilizer or 5 kg of urea per mu, and 4000 kg of ring fertilizer will be scattered on the border surface.

2, sprouting: select mature and full seeds, soak the seeds in 70-80 ℃ warm water for 24 hours, remove them and mix them with 3 times fine sand, mix them well, stack them in the room, cover them with wet sand and cover them with a layer of plastic film to keep warm and moisturizing. Pay attention to often turn over to adjust the upper and lower temperature is consistent, in order to make the germination neatly, generally need 7 Mel 10 days to germinate.

3. Sowing: from late March to early April, 25% of the seeds can be sown after 30% of the seeds are cracked, which can be sowed according to the hole distance of 10 mi 15 cm, or according to the sowing area of 10 mi 15 cm. After sowing, the soil was covered with 2-3cm and suppressed after sowing.

4. Management: after the seedlings came out, the seedlings were treated for 3 times, the appropriate amount of sulfuric acid hinge or diluted human feces and urine were applied from May to June, weeding and loosening soil should be paid attention to from July to August, and pesticides should be sprayed in time to control diseases and insect pests.