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山区小麦死苗,每年都有不同程度的发生,轻者减产,重者成灰。这对发展山区小麦生产极其不利,也限制了一些新品种的推广。一、死苗减产情况近十多年来山区小麦死苗以1977年和1980年为重,由于死苗使临汾地区西山小麦大幅度减产。据隰县试验站观察,1977年由
Mountain dead wheat seedlings, each year have different degrees of occurrence, the light cut, the heavy ashes. This is extremely detrimental to the development of mountain wheat production and also limits the promotion of some new varieties. First, the dead seedlings production cuts over the past decade mountain dead wheat seedlings in 1977 and 1980, due to dead seedling to significantly reduce the wheat yield in Linfen area Xishan. According to Yixian experimental station observation, by 1977