论文部分内容阅读
近年来,随着各地种植业结构调整的不断深入,夏芝麻的播种面积逐年扩大。但是由于一些农民在使用农药时不合理,造成夏芝麻的产量
In recent years, with the deepening of the structural adjustment of planting industry throughout the country, the sown area of summer sesame has been expanded year by year. However, due to some farmers in the use of pesticides unreasonable, resulting in summer sesame production