拍下盗公款
发表于 2025-3-28 15:20:46
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Inelasticity
发表于 2025-3-28 22:26:13
Induced Defenses in Ponderosa Pine Against Defoliating Insectsin trees that protect them from insect attack. It has also been observed that when insect outbreaks occur, they usually do not persist for long periods. Again the question is raised, “What factors in trees allow for defense against insect herbivores?”.Of the many possible mechanisms that could be re
抑制
发表于 2025-3-28 23:46:43
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SYN
发表于 2025-3-29 05:32:24
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deactivate
发表于 2025-3-29 10:48:56
Variations in Nutrient Levels as a Defense: Indentifying Key Nutritional Traits of Host Plants of th 1978, 1981; Whitham 1978, 1983; Maxwell and Jennings 1980; Thompson 1982; Crawley 1983; Denno and McClure 1983; Futuyma 1983; Price 1984). There is reason to believe that this variation can significantly affect herbivore populations (Denno and McClure 1983). For example, Mattson .. (1982) reasoned
Mammal
发表于 2025-3-29 12:10:36
Phenological Resistance of Oaks to the Green Oak Leafroller, , (Lepidoptera: Tortricidae) laid in pairs on the bark of twigs where they hatch the following spring. The first-instar (L1) larvae enter the flushing buds to initiate feeding. Large larvae finish feeding upon the expanded foliage.
ORE
发表于 2025-3-29 17:08:09
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Recess
发表于 2025-3-29 22:53:43
Interactions Between the Leaf Miner, ,, and Poplarsge, into which the caterpillar penetrates to make its mine. In an extensive study, it was found to be present in about 25 percent of the leaves examined (Nef 1987). Further information about the biology of .. may be found in Arru (1966) and in Nef and Janssens (1982).
Proponent
发表于 2025-3-30 01:30:33
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carbohydrate
发表于 2025-3-30 07:59:27
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