印度北方邦22%的甘蔗受到甘蔗飞虱侵袭。该地区的甘蔗产量将减少2%。甘蔗飞虱幼虫或成虫从甘蔗叶底部开始吸食,降低甘蔗叶的光合能力,甘蔗逐渐变白,最后干枯。受到甘蔗飞虱侵袭的甘蔗蔗糖含量减少36%,糖产量减少50%。一种生防菌剂叫做“Epiricania melano-leuca”用于防治甘蔗 22% of sugar cane in Uttar Pradesh is affected by planthoppers. Sugarcane production in the area will decrease by 2%. The larvae or adults of the planthopper began to inhale from the bottom of the sugarcane leaves, reducing the photosynthetic capacity of the sugarcane leaves. The sugarcane gradually became white and finally dried up. Sugarcane planthopper invasion by sugar cane sugar content decreased 36%, 50% reduction in sugar production. A biocontrol agent called “Epiricania melano-leuca” is used to control sugarcane