花生从果针下扎到结荚鼓粒,是花生的生长发育关键时期。在田间管理上要注意防虫、防病、防早衰。1.防虫:蚜虫、棉铃虫是花生生育中后期的主要害虫。对蚜虫要早期发现及时防治,把它消灭在点片阶段。植株生育旺盛地块,可采用1.5％乐果或2.5％敌百百虫粉喷布,每亩3～4斤,于晴天早晨或傍晚叶片闭 Peanuts from the needle down to tie the pod drum grain, peanut growth and development of key period. In the field management should pay attention to pest control, disease prevention, premature senility. 1. Insect control: aphids, cotton bollworm peanut growth and development in the late pest. Early detection of aphids to prevent and control, put it eliminated in the film stage. Plant fertility plots, can be 1.5% dimethoate or 2.5% of the enemy powder spray, 3 to 4 pounds per acre on the sunny morning or evening leaves closed