摘要
40多年实践说明,江西二化螟的消长过程,可分5个阶段性升降,影响其升降的主因,是由人为防治、杂交稻大面积种植、耕作制度及栽培技术等的变更所造成.
The duration of the periodical dynamic characteristics of the Asiatic rice striped borer Chilo Suppressalis Walker in recent forty years in Jiangxi province can be divide to five rising and lowering stages.The main influencing factors are the artificial control,the large-area cultivation of hybrid rices,the changes of cropping systems and farming tech- niques.
出处
《江西农业大学学报》
CAS
CSCD
1993年第1期33-35,共3页
Acta Agriculturae Universitatis Jiangxiensis
关键词
二化螟
杂交稻
Asiatic rice striped borer
Rising and lowering stages
Analysis of influencing factors
