冒失
发表于 2025-3-28 18:15:19
Forest Tree Reproduction: Influence of Air Pollutantsst communities. Reproductive strategies, however, are typically beset by a variety of “weak points,” and reproductive growth of many forest trees is, at best, irregular and quite unpredictable. Generally there is a very good correlation between tree vigor and the capacity for flowering and fruiting
墙壁
发表于 2025-3-28 22:37:44
Forest Nutrient Cycling: Toxic Ions forest growth to occur. The two major sources of nutrients for temperate forest ecosystems are (a) meteorologic input of dissolved, particulate, and gaseous chemicals from outside the ecosystem; and (b) release by weathering of nutrients from primary and secondary minerals stored within the ecosyst
Heterodoxy
发表于 2025-3-29 01:39:29
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CHASE
发表于 2025-3-29 03:52:02
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Ordnance
发表于 2025-3-29 08:51:42
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TOXIC
发表于 2025-3-29 13:50:52
Forest Biotic Agent Stress: Air Pollutants and Disease Caused by Microbial Pathogensrganisms internally or on the surface of tree parts. All stages of tree life cycles and all tree tissues and organs are subject, under appropriate environmental conditions, to impact by a heterogeneous group of microbial pathogens including viroids, viruses, mycoplasmas, bacteria, fungi, and nematod
厌食症
发表于 2025-3-29 19:09:36
Forest Abiotic Agent Stress: Symptomatic Foliar Damage Directly Caused by Air Contaminantsf surfaces or the continued uptake of gaseous pollutants through leaf stomata will eventually result in cell and tissue damage that will be manifest in foliar symptoms obvious to the trained, but unaided eye. This direct induction of disease in trees by air pollutants is the most dramatic and obviou
诱拐
发表于 2025-3-29 20:11:16
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EVEN
发表于 2025-3-30 03:52:39
0172-6161 vironmental management. Each volume will be a thorough treatment of a specific topic of importance for proper management practices. A fundamental objective of these books is to help the reader discern and implement human‘s stewardship of our environment and the world‘s renewable resources. For we mu
责难
发表于 2025-3-30 04:41:41
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