花生种苗期病虫害主要有花生根结线虫病、茎腐病、根腐病、青枯病、棕色金龟甲、金针虫、蚜虫及蓟马等。防治好这些病虫害是夺取花生高产的重要一环。一、病害1、花生根结线虫病:病株根端生成虫瘿(疙瘩),根呈乱发似的须根团,沾满土粒难抖落,植株矮小叶黄,造成严重减产。防治方 Peanut seedling pests mainly peanut root-knot nematode disease, stem rot, root rot, bacterial wilt, brown beetles, insects, aphids and thrips and so on. Prevention and control of these pests and diseases is to win an important part of peanut high yield. First, the disease 1, peanut root knot nematode disease: diseased root tip of the worm (pimple), the root was a messy fibrous root group, covered with soil particles hard to shake off, plants short leaf yellow, resulting in serious production cuts. Prevention and treatment side