网络释义 1. 森林生态系养分循环 3.森林生态系养分循环(nutrient cycling of forest ecosystem) ;定期监测森林的凋落物量、土壤有机质含量、土壤呼吸率( rat…140.112.63.212|基于2个网页 例句 释义: 全部,森林生态系养分循环 更多例句筛选 1. The role of epiphytes material in nutrient cycling of forest ...
Forest ecosystemNutrient cyclingProductivityTaigaBlack spruce Picea mariana occupies the coldest, wettest sites which support tree growth in interior Alaska. Average seasonal heat sums (1132 + or - 32 degree days (DD)) for all other forest types were significantly higher than those encountered for ...
Preface to Special Issue, "Nutrient Cycling in Forest Ecosystems", The long term productivity of forest ecosystems depends on the cycling of nutrients. In fact, the carbon dioxide fertilization effect on forest productivity may ultimately be limited by the rate of nutrient cycling. Contemporary and ...
1.The internal cycling of nutrients in fine roots of trees plays an important role in energy transformation and material circulation of forest ecosystem.树木体内养分内循环在森林生态系统的能量流动和物质循环中起着重要的作用。 4)nutrient recycle and distribution养分循环与分配 5)Use of recycled nutrients...
7.Changes of Carbon Reserve, Energy and Nutrient Cycle of Extreme Degraded Ecosystem in the Process of Ecological Restoration;生态恢复过程中碳贮存、能量及养分循环的变化 8.Comparative Studies of Nutrient Cycling Features in Forest Ecosystems;森林生态系统中养分循环特征的比较研究 9.Study of the Nutrient...
Causes of Deforestation Population explosion Large areas of forest have been cleaned for: Agriculture Factories Roads and rail tracks Industries mining/quarrying Causes of Deforestation FIRES Forest fires destroy trees, seeds, and the animal life ...
Nutrient cycling in arid ecosystems is described in relation to the influence of precipitation, structural and temporal variability (including nutrient accumulation, intra-seasonal variation, distribution of minerals between ecosystem components and a comparison of turnover rates with other ecosystems) and ...
canopy nutrient cycling research, with a summary of patterns that indicate the effects on nutrient cycling of epiphytic material, including live and dead epiphytic vascular and nonvascular plants, associated detritus, microbes, invertebrates, fungi and 'crown humus', in temperate and tropical ecosystems...
- 《Nutrient Cycling in Agroecosystems》 被引量: 130发表: 2003年 Litterfall production, decomposition and nutrient use efficiency varies with tropical forest types in Xishuangbanna, SW China: a 10-year study Litterfall production, decomposition and nutrient use efficiency in three different tropical ...
Nutrient cycling is one of the most important processes that occur in an ecosystem. The nutrient cycle describes the use, movement, and recycling of nutrients in the environment. Valuable elements such as carbon, oxygen, hydrogen, phosphorus, and nitrogen are essential to life and must be recycle...