柑橘园生草栽培对害虫天敌消长的影响  

The Effect of Interplanting Grass in Citrus Garden on the Growth and Decline of Natural Enemies of Pests

作　　者：廖晓军 谢彦 刘志峰 王媛 龙洪圣 LIAO Xiao-jun(Plant Protection and Inspection Station of Xiajiang County,Xiajiang,Jiangxi 331409)

机构地区：[1]江西省峡江县植保植检站,江西峡江331409

出　　处：《农业灾害研究》2020年第2期15-17,共3页Journal of Agricultural Catastrophology

摘　　要：以化学除草为对照,研究生草栽培条件下橘园主要天敌种类及数量、主要害虫种群动态,统计产量和水果外观商品性。结果表明,柑橘园生草栽培、自然生草栽培和稻草覆盖栽培处理,果园捕食螨、草蛉、瓢虫、寄生蜂和蜘蛛等五大类害虫天敌都有不同程度增长,柑橘园生草栽培增长最明显,而化学除草(对照)处理几乎没增长甚至负增长;3个处理的柑橘产量和质量也都有所提高。Under the control of chemical weeding,the species and quantity of the main natural enemies and the population dynamics of the main pests were studied,and the yield and the appearance commodity of Citrus reticulate were analyzed.The results showed that the natural enemies of acarid,sandfly,ladybug,parasitic wasp and spider increased in different degrees in the citrus orchard under the conditions of interplanting grass,natural grass growing and straw covering,the growth of the green grass cultivation was the most obvious,but the chemical weeding(control)treatment had little or even negative growth.The yield and quality of interplanting grass,natural grass growing and straw covering were also improved.

关 键 词：果园种草 害虫 天敌 产量 质量 

分 类 号：S666[农业科学—果树学]