过份好问
发表于 2025-3-26 23:49:49
Soil factors influencing the reforestation on mining sites in Amazonia In areas without uniform plant cover, erosion and washing away of surface organic matter had already begun. In order to determine the factors responsible for differences in tree growth and degree of vegetation cover in the plantations, physical and chemical soil parameters were analyzed and tree gr
压迫
发表于 2025-3-27 03:09:11
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GENUS
发表于 2025-3-27 07:59:16
Secondary forest regeneration on degraded tropical landsils. Spatial and temporal patterns of secondary forest species regeneration were studied in permanent quadrats in . plantation plots and control areas at a degraded coastal pasture in Puerto Rico. Approximately 6.7 years after plantation establishment, a total of 22 tree and shrub species were found
策略
发表于 2025-3-27 12:10:26
The ecology of Zambezian dry evergreen forest with recommendations for conservation managementknowledge of the Zambezian dry evergreen forest in general and the Luiswishi forest in particular is summarized. Regeneration potentialities and observations carried out on gap dynamic are analyzed. The recommended methods of restoration take into account bush fires, logging, clear cutting and enric
labile
发表于 2025-3-27 15:29:53
Problems associated with raising trees from seedsfecting agricultural production, wildlife and people’s welfare. The remaining small patches of relict forests will disappear in the very near future, if the current trend of their utilization is not changed. One of the alternatives which would also help to restore the devastated forest areas is arti
Heart-Attack
发表于 2025-3-27 19:29:26
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疏远天际
发表于 2025-3-28 01:15:50
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热情赞扬
发表于 2025-3-28 04:46:56
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GENUS
发表于 2025-3-28 09:43:34
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Bone-Scan
发表于 2025-3-28 13:02:38
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