韭菜灰霉病是冬季拱棚韭菜的障碍性病害。1988年冬—1989年春,我们在马头镇刘庄村使用速克灵对此病进行防治试验。 供试韭菜品种为汉中冬韭,选历年灰霉病严重流行地块,共分4个处理:1.50％速克灵可湿性粉75克/亩;2.50％乙烯菌核利可湿性粉75克/亩;3.50％多菌灵可湿性粉75克/亩;4.清水对照。按每亩次50公斤药液均匀喷洒,对照喷同量清水。各处理随机排 Leek Botrytis cinerea leek is a barrier disease in winter. The winter of 1988 - the spring of 1989, we used in the town of Liuzhuang Ma Tau Village Kling on the prevention and treatment of the disease. Leek varieties for the test Han Chinese winter leek, the selection of the calendar year gray mold epidemic block, is divided into four treatment: 1.50% Klinker wettable powder 75 g / acre; 2.50% vinyl bacili profit WP 75 g / Mu; 3.50% carbendazim wettable powder 75 g / mu; 4 water control. According to 50 kilograms per acre evenly spray liquid, spray the same amount of control water. The treatment of random row