Radish planting: how can autumn radish be planted with high yield?

How can autumn radish be planted with high yield? Please guide the cultivation of autumn radish if you want to get high yield, you can refer to the following methods: first, choose Lu radish No. 1, green round crisp, green skin crisp; Xinmei radish can choose Lu radish No. 6; red skin radish can choose Lu radish No. 3, Dahongpao, Xuecheng Changhong. Second, when sowing autumn radish at the right time, the diseases and insect pests are serious when sowing too early, and the yield decreases after sowing too late, generally sowing around the beginning of autumn. Third, fertilizing and ridging, select the land with convenient drainage and irrigation, loose and fertile land, apply rotten organic fertilizer 3000mu to 5000 kg, plant ash 200kg, rake the ground deeply after fertilization, make ridges according to the spacing of 60 cm, sow two rows of each ridge with a spacing of 15 cm to 20 cm, and cover the soil after sowing. Fourth, field management 1, and time seedlings, fixed seedlings. The seedlings were interspersed for the first time when the cotyledons were fully expanded, the second when the seedlings grew to 3 true leaves, and the last when they reached 4 true leaves, and then the seedlings could be determined. The planting density is 800 plants per mu, and the planting density of large varieties can be thinner. 2. Watering. In the heyday of leaf growth, it is generally not dry or watered, and the ground is only watered when it turns white. After entering the fixed peg period, enough water should be supplied and watering should be stopped one week before harvest. In the rainy season, attention should be paid to timely drainage. 3. Fertilization. After the seedling was fixed, the first topdressing of ammonium sulfate was 1015kg / mu, and the second topdressing of ammonium sulfate was 1015kg / mu at rosette stage. Ternary compound fertilizer should be applied in the peak growth period of fleshy root to prevent premature senescence of leaves and promote the growth of succulent root. In addition, 0.3% borax solution should be sprayed on the leaves during the fleshy root expansion period to promote its growth. 5. from the seedling stage, 40% dimethoate 800-1000 times, 20% methomyl 1500-2000 times, 2.5% aphid lice EC 3000 times can be sprayed to control aphids, yellow striped beetles, cabbage insects and so on. In the later stage, spray 75% chlorothalonil 600 times or 65% Dysen zinc 500 times to control downy mildew; spray 50% Dysen zinc 800 times, 47% plus Renong 500 times or 50% to control soft rot. Click for more radish planting techniques click to get more vegetable planting techniques