根据各方面的调查了解,条锈病在陕西关中可以越冬,秋季外来的越冬病原孢子潜伏在麦苗下部叶片过冬,来年春季即逐渐扩大形成传病中心,由传病中心迅速繁殖扩大全田为害,根据条锈病的这一规律,提出消灭的战术是:“守三关,攻四战”.第一关是严守越冬关。根据郿县情况,每年大约在11月中下旬,气 According to various surveys, it is understood that stripe rust can wintering in Guanzhong, Shaanxi Province. In autumn, the overwintering pathogenic spores are lurking in the lower leaves of wheat seedlings and will gradually expand to form a transmission center in the spring of next year. Stripe rust of this law, put forward the elimination of the tactics are: “Shou-off, attack four warfare.” The first pass is strict protection of the winter off. According to the situation in Pixian, about mid-late November every year, gas