人们一提到小麦,往往认为它是“稳产保收”的作物。但是,小麦虽然不象大秋作物那样,受大洪、大涝等自然灾害的威胁,可一生也是同自然灾害作斗争的一生。一般讲,小麦在整个生长过程中,秋冬季容易遭受旱、冻灾害,春季容易受倒春寒影响,成熟期又容易迂到干热风。此外,还有锈病、毒病、地 When people refer to wheat, they often consider it a “stable yield” crop. However, unlike the big autumn crops, wheat is not subject to the threat of natural disasters such as floods and floods, but it can also be a life-long struggle against natural disasters. Generally, during the whole growing process, wheat is vulnerable to drought and freezing disaster in autumn and winter. In spring, the wheat is easily affected by the late spring cold season, and the wheat is easy to dry and hot at the mature stage. In addition, there is rust, poison, ground