1. Plant volatiles are the most important semiochemiccals in mediating the interactions between plants and phytophagous insects.
植物挥发物是植物与昆虫之间最为重要的化学信息纽带。
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2. It is now known that apparent competition is as important as resource-mediated competition, especially for phytophagous insects.
物种之间的表观竞争被认为和资源竞争具有同等的重要性,尤其是对植食性昆虫来说更为重要。
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3. Compared with omnivorous pheasants, insectivorous birds and raptorial birds Koklass's digestive system is similar to the typical phytophagous birds.
与杂食性鸡类、食虫鸟类及猛禽比较,勺鸡的消化系统具有典型植食性鸟类的特征。
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4. Most of them are phytophagous insects and important pests in agriculture and forest; others are predatory insects and are insect enemy and potential resources for biocontrol.
5. Transgenic insect-resistance hybrid poplar 741 had negative effect on target and non-target phytophagous pests, but had positive effect on natural enemies and neutral arthropod.
6. In this paper have been discussed the mutual countermeasures between trees and phytophagous insects, bio-chemical basis of induced resistance in regulating phytophagous insects population.
7. The induced resistance of volatile substance of trees to feeding and deposition of phytophagous insects is the inevitable outcome of coordinated evolution between trees and insects for a long time.
树木挥发物质对植食性昆虫取食、产卵所产生的诱导抗性是树木与昆虫的长期协同进化过程中的必然结果。
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8. The results showed that in the first principal component, the contribution of arthropod community, phytophagous sub-community and predacious sub-community was 66.70%, 73.39% and 54.17%, respectively.
9. The results showed that in the first principal component, the contribution of arthropod community, phytophagous sub-community and predacious sub-community was 66.70%, 73.39% and 54.17%, respectively.