董本尧同志: 你好！你的调查方法和历史资料我们已经看过了,调查很仔细,资料也很齐全,基本上能反映近两年棉铃虫的发生规律,可以作为历史资料参考。但是要建立准确、科学的历史资料档案,在测报调查方法上还应该有所改进。几点建议如下: Comrade Dong Ben Yao: Hello! Your survey method and historical data we have seen, the survey is very careful, the information is complete, basically can reflect the occurrence of the bollworm in the past two years, can be used as historical reference. However, to establish an accurate and scientific historical data file, there should be some improvement in the method of survey report. Some suggestions are as follows: