论文部分内容阅读
蔗螟是我县甘蔗的主要害虫,1970年起危害显著加重。它使甘蔗苗期枯心,造成缺株断垄,生长中后期蛀食蔗茎,形成虫害节,阻碍甘蔗生长,降低含糖量,并易受风折而严重减产。所以摸索蔗螟的发生规律,有效地控制蔗
Sugarcane borer is the main pest of sugar cane in our county, and the harm has been significantly increased since 1970. It makes the seedlings of cane withered heart, resulting in lack of strains broken ridge, growth in the late eaten cane stems, the formation of insect section, hinder the growth of sugarcane, reducing sugar content, and susceptible to severe wind and yield reduction. So to explore the occurrence of sugarcane borer law, effective control of sugarcane