论文部分内容阅读
春季是优质强筋小麦病虫苹害发生为害盛期,搞好春季病虫草害防治,对于确保优质强筋小麦高产、优质尤为重要。根据近年来优质强筋小麦痛虫草害防治实践,其防治技术如下: 一、返青至拔节期 重点防治小麦纹枯病、全蚀病、吸浆虫,搞好麦田化学除草。 优质强筋小麦总需氮量比普通小麦偏高,小麦纹枯病发生较重。防治小麦纹枯病应在3月上中旬,田间病株率约
Spring is a high-quality strong gluten wheat pests and diseases occurred during the peak of apple damage, do a good job in spring pest and weed control, to ensure high-quality gluten wheat high yield, high quality is particularly important. According to recent years, high-quality strong gluten wheat pain and pest control practices, the prevention and treatment of technology are as follows: First, the greening to jointing focus on the prevention and control of wheat sheath blight, all eclipse disease, midge, do a good job in wheat field weeding. The total nitrogen requirement for high-gluten wheat was higher than that of common wheat and severe occurrence of wheat sheath blight. Prevention and control of wheat sheath blight should be in the middle of March, the rate of diseased plants in the field