问:在过去我国农民有“麦收八、十、三场雨”的一句农谚,这说法有没有科学道理?怎样去分析它?答:这一农谚是我国农民过去在缺乏滞溉条件、“靠天吃饭”的情况下,长期生产经验的总结。这句话的意思是说:如果在八月、十月和三月间(均指阴历而言)适逢降下透雨,冬小麦就可望丰收。现在我们就把它和目前小麦的灌溉时期对照一下,并和小麦的发 Q: In the past, our peasants had a saying of saying “wheat received eight, ten, three rains”. Does this saying have any scientific truth? How can we analyze it? A: This peasant’s saying is that the peasants in our country lacks the conditions for water retention in the past. Days of eating "situation, the summary of long-term production experience. The meaning of this sentence is that if winter rains fall well in August, October and March (both in the lunar calendar), winter wheat is expected to reach its peak. Now we will compare it with the current irrigation period of wheat and with wheat