论文部分内容阅读
大麦和小麦中后期病虫害发生规律及综防措施傅德清陈惠英(浙江省绍兴市农业学校诸暨311825)大麦和小麦是我国南方各省主要的冬播作物,浙江省常年种植面积分别为26.7万hm2和32万hm2,占春粮作物种植面积的80%以上。大麦和小麦在整个生育期间常有多...
Barley and wheat are the main winter sowing crops in southern provinces of China. The annual perennial acreage in Zhejiang is 267,000 hm2 And 320,000 hm2, accounting for more than 80% of the planting area of spring crops. Barley and wheat often have multiple births ...