What key technologies should pay attention to replanting autumn mung bean
August 28 13:02:16, 2024
Mung bean adaptability, resistance to drought, drought and yin resistant to late sowing, autumn mung bean production should grasp the following technologies: 1, choose a good variety. Autumn mung bean should choose short-term growth period, high yield and good quality, mature period is controlled within 90 days. 2, timely early broadcast. Autumn mung bean can be planted before and after the beginning of autumn, but the sooner the sowing, the longer the time of flowering and scabbing, the higher the yield, after the withdrawal of water and land, timely preparation and early sowing. 3, rational close planting. Mung beans shade can be set with autumn corn. Single planting should be broadcast or on demand. Plant spacing 15-17 centimeters 40-50 centimeters, acres broadcast 1.5-2 kilograms, density 8000-10000 strains. After the emergence of seedlings in the morning. 4, increase fertilizer material. Although mung bean is a leguminous crop, it is still necessary to increase fertilization for the high yield of autumn mung beans, and special attention should be paid to the top dressing from flowering to flowering to promote nodule formation. General Mushi 20 kg of phosphate fertilizer, 12.5 kg of potassium fertilizer as a base fertilizer, 2.5 kg of urea as a fertilizer. Seedlings at the seedling stage and early flowering stage are controlled by the seedlings, and the roots are sprayed during the flowering stage. 5, pay attention to grass shortage. The grassland of mungbean fields is usually heavier and must be combined with cultivators and weeds to remove field weeds. 6, prevent good pests. Mung bean is more harmful to leaf spot, soybean meal and budworm. Leaf spot can be sprayed with 50% thiophanate 600-800 times. Soybean meal can be used 25% of the emulsion of the enemy can be sprayed in 20-25 ml flowering water 50 kg. Or use 1.8% abamectin 3000-4000 times solution or 40% new Nong 900-1000 times. The aphids can be controlled with 40% Dimethoate 1500 solution or with a 10% net 1500-2000 times. 7, timely harvest. Mung bean pods are vulnerable to falling seeds and should be harvested in batches to reduce losses.