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影响大白菜生产的主要因素之一是病虫的危害,而蚜虫、病毒病、霜霉病、软腐病是直接影响大白菜生产的决定性因素。石河子垦区1986年的大白菜因病虫严重危害而收获甚微,有些单位甚至造成绝产。但我团实行定人员、定要求、定配方、定方法、定质量的“五定”方法,采取以农业防治为基础,协调化防与其它防治措施,制定“促、抗、防、治”四字对策,争取了主动,有效地控制了大白菜病虫的危害,获得较好收成。全团1200亩大白菜,平均亩产4吨,高
One of the main factors that affect the production of Chinese cabbage is the pests and diseases. Aphids, viruses, downy mildews and soft rot are the decisive factors that directly affect the production of Chinese cabbage. Shihezi reclamation area 1986 Chinese cabbage due to pests and diseases seriously harmed little gain, and some units even caused by the absolute. However, based on the prevention and control of agriculture, we coordinated the prevention and control measures with other prevention and control measures and formulated the policy of “promoting, resisting, preventing and treating” according to the “five definite” methods of determining the prescription, setting the method and setting the quality. Word strategy, fighting for the initiative, effectively control the hazards of Chinese cabbage pests and diseases, get better harvest. The whole group 1,200 acres of Chinese cabbage, the average yield of 4 tons, high