论文部分内容阅读
地膜植棉,由于棉田土壤温湿度提高,棉株生长发育进程加快,许多病、虫、杂草的发生及危害也发生了新的变化,因此,必须在防治策略和措施方面相应改变,以保证地膜棉的增产效益。
Plastic film cotton, cotton soil temperature and humidity increased, cotton plant growth and development accelerated, many diseases, insects, weeds and the occurrence of new changes have taken place, therefore, must be in the prevention and control strategies and measures to change the corresponding to ensure Plastic film cotton yield benefits.