defoliate造句
1. These trees are eaten but not defoliated.
2. Napalm poured into the villages while weed killers defoliated the countryside.
3. The adults defoliate plants, and the larvae feed on roots.
4. The forest had already been defoliated and the oaks and aspens were expending precious energy sending out a second flush of leaves.
5. None but a piece of defoliate.
6. The tree is leafless [ defoliate ] .
7. Plant solitary, sometimes in pairs on defoliate branchlets, ca. 8 cm in diam.
8. When the plants defoliate in the fall, they get back to normal.
9. Coffee bushes deficient in potash defoliate easily after a heavy crop or during a dry spell. Prolongedm, severe potassium deficiency results in die-back of branches or the death of the entire tree.
10. Infestations of these caterpillars defoliate oaks and other hardwood trees but usually do no permanent damage.
11. Infestations of these caterpillars may defoliate oaks and other hardwood trees but usually do no permanent damage.
12. Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.
13. The worst single year was 1981, when twelve million acres were defoliated.
14. These same nitrogen oxides, in high but apparently plausible concentrations, will defoliate plants.
15. The leaves are evergreen or semi-evergreen since they can be heavily defoliated in severe winters.
16. Across the river, the Viet Cong territory was a number of scalped hills: it had been defoliated.
17. So far, some sixty million acres of Eastern and Midwestern forest have been defoliated over the years.
18. Predators mainly affect on sap sucking group, while parasitoids on defoliate group.
19. So were there 7 ones in leave color to defoliate degree.
20. Chimonanthus, which includes 5 vegetation form, mainly grows in the evergreen defoliate broad- leaved mixed forest and evergreen broad- leaved forest.
21. This annoying pest is harboured in the soil beneath the bush and manifests as a mass of tiny caterpillars that can defoliate the plant overnight.
22. The streptomces genus accounted 99% of the actinomycetes in the soil of the North-china defoliate pinewood and the dominant group was Roseosporus.
23. Dongzao can grow in east of Hexi Corridor, but cannot defoliate normally because of the influences of frost.
24. The contribution of different organs to grain weight in different genotype wheat were studied through the treatments of defoliate, darken ear and darken stem.