论文部分内容阅读
我县地处蒙古腾格里沙漠边缘,雨量稀少,气候干燥。干热风危害严重,每年都有大面积的春小麦青干,茎叶干枯,籽粒干瘪,影响着我县的农业增产。因此,探索干热风的发生发展规律,研究预防干热风危害的有效措施,成为我县急待解决的主要课题。一九七三年,我们在古城公社头号大队第四生产队,与贫下中农一起进行了探索研究工作。着重对春小麦不同品种抗御干热风
My county is located in Mongolia Tengger Desert edge, scarce rainfall, dry climate. Dry hot wind serious harm, every year a large area of spring wheat dry, dry stems and leaves, shriveled grain, affecting the county’s agricultural production. Therefore, exploring the occurrence and development of dry and hot wind and studying the effective measures to prevent the harm of dry and hot wind have become the major topics that our county urgently needs to solve. In 1973, we carried out research and exploration work with the poor middle peasants in the fourth production team of the No. 1 brigade in the ancient city commune. Focus on different varieties of spring wheat dry defensive wind