论文部分内容阅读
我市每年约有5万亩左右的小麦发生坐蔸死苗,轻者每亩减产100斤左右,重者无收。因坐蔸死苗估计减产粮食500~600万斤,是近几年来小麦生产上亟待解决的问题。本试验拟通过调查和试验,找出发生小麦坐蔸死苗的主要原因,以便提出有效的防治措施。现将1981~1982年的试验结果简报于后。
About 5 million mu of wheat occurs in our city every year, and about 100 kilograms of wheat per mu is reduced, while those who fail to do so are seriously charged. It is an issue that urgently needs to be solved in wheat production in recent years because of the estimated production of 500-600 000 jin of reduced grain production due to the sodden dead seedlings. This test is intended to investigate and test to find out the main reason for the occurrence of wheat sowing dead seedlings in order to put forward effective prevention and control measures. Now 1981 ~ 1982 test results presented in the brief.