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大麦冻害是一种常见的自然灾害,笔者根据1991、1995年2年的试验和大面积调查,对大麦冻害的发生与防治进行了探讨。1冻害的发生据研究:半冬性品种大麦冬季生长正常的耐低温能力为:Tin<-14t受害,春性品种为<-9.2℃。单棱期与二校期半冬性品种是Tin<-11℃,春性品种<
Barley frost damage is a common natural disaster. Based on the two years of 1991 and 1995 experiments and a large area survey, the author discussed the occurrence and prevention of barley frost damage. 1 frost damage occurred According to the study: semi-winter barley winter growth normal cold tolerance: Tin <-14t victims, spring varieties <-9.2 ℃. Single-term and two semi-winter varieties are Tin <-11 ℃, spring varieties <