矢尖蚧对荫蔽柑园为害很严重,常造成大量的早期落叶落果,影响果实产量与质量,甚至导致枝条干枯,树势衰退死亡。福建省宁德县霍童柑桔场有一片柑园,过去由于管理粗放,喷药不及时,柑树抽梢很少,矢尖蚧发生严重,从中心领导干到当年梢叶,均密布其虫体,致使树势衰败而接近死亡。 Agkistrodon acutus on shade orange garden is very serious damage, often resulting in a large number of early deciduous fruit, affecting the yield and quality of fruit, and even lead to dry branches, tree decline dying. Ningde County, Fujian Province, Hok Tong Citrus Orange Farm has a piece of citrus orchard, in the past as a result of extensive management, spraying is not timely, citrus tree shoots rarely, the serious occurrence of Agkistrodon acutus, stem from the center to the tip that year, are densely covered with insects Body, resulting in decay and near death tree.