Suhong No. 1 is a mid-maturing red bean variety cultivated by vegetables from the Jiangsu Academy of Agricultural Sciences. It is suitable for planting in the red bean producing area of ​​our province. This species has a strong seedling emergence, loose plant type, erect growth, limited knot habits; pod cylindrical, mature pods yellow-white, long cylindrical shape, red seed coat, white umbilicus, good commercial quality, deciduous at maturity Good, no cracking; full growth period 88 days; plant height 54 cm, 15 main stems, 6.3 effective branches, 23.4 per plant, 7.1 cm per rake, 5.9 per pod, 100 gram per weight, 14.9 grams General mu produce 107.3 kilograms. Cultivation points: (1) rotation. Choose the first two crops that have not been planted with legumes. (2) Suitable sowing. It can be planted from mid-April to the end of July, and the optimum sowing period is June 10-28. (3) Proper close planting. Spring sowing 6500 per acre, summer sowing 8000 per acre, spacing 50 cm, spacing 17 cm, seed use amount per acre of 2.5 to 3 kg, the appropriate sowing of late sowing. (4) fertilizer and water management. Basal fertilizer 1.5 kg per acre pure nitrogen, 2.5 kg of phosphorus pentoxide, 1 kg of potassium oxide. According to the condition of the seedlings, flowering nitrogen 2.5 kg per acre. During the flowering stage, pay attention to drought relief and keep the soil moist. (5) Prevention of pests and diseases. Use insecticides before sowing to prevent and control underground pests, timely prevent and treat insects and weeds after sowing, and pay attention to control of soybean meal.
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