应用生态学报2017,Vol.28Issue(3):941-946,6.DOI:10.13287/j.1001-9332.201703.010
“秕谷草-伪褐飞虱-中华淡翅盲蝽”载体植物系统的可行性
A banker plant system of'Leesia sayanuka-Nlilaparvata muiri-Tytthus chinensis' to control rice planthoppers
摘要
Abstract
In order to clarify the feasibility of the banker plant system "Leesia sayanuka-Nlilaparvata muiri-Tytthus chinensis" to control rice planthooper,the effects of the combination of fiee,L.sayanuka,N.lugen and N.muiri on the adult morphology,population growth,oviposition and feeding selectivity of T.chinensis were carried out in the present study.The results showed that the body size of male and female adults of T.chinensis rice population (feeding on N.lugens eggs) were significantly larger than those of T.chinensis population (feeding on N.muiri eggs).Population growth parameters including fecundity,net productive rate,innate capacity for increase,finite rate of increase of L.sayanuka feeding on N.lugens eggs were significantly higher than those of L.sayanuka feeding on N.muiri eggs.However,the population growth ability of L.sayanuka feeding on N.muiri was still high enough to expand the population.For the oviposition selection,both rice population and L.sayanuka population preferred laying eggs on fiee than on L.sayanuka.Meanwhile,there was no significant difference in the predation of females,males and nymphs to N.lugens eggs or N.muiri eggs between rice population and L.sayanuka population.At last,based on our results,we discussed the feasibility of establishing the banker plant system "L.sayanuka-N.muiri-T.chinensis" in rice fields.关键词
中华淡翅盲蝽/秕谷草/伪褐飞虱/载体植物系统/种群参数Key words
Tytthus chinensis/Leersia sayanuka/Nilaparvata muiri/banker plant system/population parameters引用本文复制引用
郑许松,田俊策,钟列权,徐红星,吕仲贤..“秕谷草-伪褐飞虱-中华淡翅盲蝽”载体植物系统的可行性[J].应用生态学报,2017,28(3):941-946,6.基金项目
本文由浙江省重点研发计划项目(2015C02014)、国家水稻产业技术体系项目(CARS-01-17)和农业部公益性行业科研专项(201403030)资助 This work was supported by Key Research and Development Project of Zhejiang Province (2015C02014),Project of National Rice Industry Technology System (CARS-01-17),Specical Fund for Agro-scientific Research in the Public Interest (201403030). (2015C02014)