一、生活习性危害夏玉米的蜗牛主要是灰巴蜗牛与同型巴蜗牛两类,以成贝和幼贝在田埂土缝、残株落叶、田边杂草或乱石中越冬。这两类蜗牛一般于每年3月下旬开始活动,白天潜伏于荫蔽、低洼、潮湿处,傍晚或清晨取食,阴天则全天危害;4—5月份成虫交配,并于作物根部土壤中、草根附近或石块处产卵(卵为堆状),条件适宜时8~15天卵即孵化;6—8月份, First, the habits and habits of the summer corn snails are mainly gray Pakistan snails and snails two types of Pakistani, as the shellfish and young Pui Tianzhu soil seams, stubble leaves, Tanabata weeds or rocks in the winter. These two types of snails generally start activities in late March each year, lurking in the shades, low-lying, wet places during the day, evening or early morning feeding, cloudy all-day hazards; 4-5 adult mating, and in the crop root soil, Sprouting eggs near the grass roots or stones (egg heap), suitable conditions 8 to 15 days of eggs that hatch; 6-8 months,