论文部分内容阅读
浙江省植物保护检疫局根据2014年全省粮油作物主要病虫发生情况、耕作栽培制度和作物布局等情况,结合主要病虫历年发生演变规律和气候条件等因素,经综合分析,预计2015年全省油菜和小麦主要病虫呈中等发生态势,水稻主要病虫呈偏重发生态势。其中,麦类病虫发生面积约为250万亩次,油菜病虫发生面积约为500万亩次,水稻病虫发生面积约为9600万亩次。1.麦类赤霉病:预计中等发生,其中小麦赤霉病为中等偏重发生,发生面积约为70万亩。2.麦类蚜虫:预计中等发生,发生面积约为150万亩次。
Zhejiang Plant Protection Quarantine Bureau in 2014 based on the major grain and oil crops in the province occurred, farming and cultivation systems and crop layout, combined with major pests and diseases evolved over the years and climatic conditions and other factors, the comprehensive analysis is expected in 2015 The main pests and diseases of rapeseed and wheat showed a moderate trend, and the main pests and diseases of rice tended to be more serious. Among them, wheat pests and diseases occurred area of about 2.5 million mu times, rape pests and diseases occurred area of about 5000000 acres, rice pests and diseases occurred about 9600 acres. 1. Wheat scab: Expected to occur moderately, of which wheat scab occurs moderately, with an area of about 700000 acres. 2. Wheat aphids: is expected to occur moderately, the occurrence of an area of about 1.5 million mu times.