论文部分内容阅读
近年来,由于冬季气温偏高及小麦免耕栽培技术的推广,陕西省汉中市部分小麦早春出现叶片发黄现象,部分麦田叶片发黄严重,农民群众按病害进
In recent years, because of the high winter temperatures and the promotion of no-till cultivation techniques in wheat, some wheat in Hanzhong City of Shaanxi Province showed yellowing in early spring and yellow leaves in some of the wheat fields. The peasants’