搜索结果: 1-7 共查到“有害生物综合防治 pests”相关记录7条 . 查询时间(0.085 秒)
Trapping of internal and external feeding stored grain beetle pests with two types of pitfall traps: a two-year field study
Coleoptera stored-product pests grain
2016/2/22
Pitfall trapping studies are available for particular stored grain pest species. In small farms, the stored grain pest control strategy is rarely species-specific but is often “pest ecological-group-s...
EFFECT OF DIFFERENT PERENNIAL RYEGRASS SOWING METHODS ON THE OCCURRENCE OF SELECTED PESTS
perennial ryegrass Lolium perenne pests sowing method
2009/3/30
The turf-type perennial ryegrass, Stadion, was sown in the autumn and spring of 1998 and in 1999 in pure stand and as an undersown crop with spring barley cultivated for green matter and for grain. T...
Variation in processing qualities of cashew nuts in relation to damage by insect pests
Cashew nut pest attack tea mosquito bug thrips
2009/2/20
The study revealed that pest attack by tea mosquito bug and thrips on cashew not only caused considerable reduction in the size of nuts and kernels but also resulted in low white whole recovery, m...
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...
Conceptualising the economics of plant health protection against invasive pests
pests invasion plant protection pest control Leptinotarsa decemlineata
2010/8/13
Threats to animal and plant health by invading organisms are increasing due to trade liberalisation and increased movement of goods and people. This paper conceptualises an economic approach to protec...