搜索结果: 1-2 共查到“有害生物综合防治 Impact”相关记录2条 . 查询时间(0.104 秒)
OrganicFarming of Snap Bean and its Impact on Pests Population in Comparison with Certain Traditional Treatments
Organic farming snap bean insects white fly leaf miners aphids red spiders composted agricultural residues
2010/11/9
A field experiment was carried out during the two successive growing seasons of 2004 and 2005
at the experimental Station of National Research Centre to investigate the impact of organic fertilizatio...
Insect pests and their natural enemies on spring oilseed rape in Estonia : impact of cropping systems
spring oilseed rape pollen beetles Hymenoptera Carabidae,
2010/8/10
To investigate the impact of different cropping systems, the pests, their hymenopteran parasitoids and predatory ground beetles present in two spring rape crops in Estonia, in 2003, were compared. One...