Delayed inducible resistance (DIR) is triggered by artificial or herbivore-caused foliar damage and is manifested as decreased performance of herbivore generation(s) feeding on the trees subsequent to ...
M. P. Ayres, J. Suomela and S. F. MacLean Jr. The outcome of herbivore-host plant interactions is partly a function of variation within the two populations. We partitioned variance in herbivore growth ...
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Arborists reveal when to prune a birch tree to keep it healthy and beautiful, plus when not to trim
Birch trees are magnificent trees to have in any garden. While they bring charm, color and character to a space, they have ...
From mountain forests to city parks, trees that suffered terribly in last year’s drought are dying, and burgeoning pests are taking advantage of stressed trees struggling to hang on. More than 500 ...
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