Soil condition, understory plant biodiversity, litter nutrient and status of tree growth were surveyed in 2009.
2009年对该针阔混交林的林地土壤现状、林下凋落物养分状况、林地生物多样性、林木生长等进行调查和分析,为针阔混交林的培育效果研究提供参考。
参考来源 - 闽北山地针阔混交林培育效果研究Among them, forest growth and annual average temperature showed positive, but with the average maximum temperature is rendered negative correlation.
其中,林木生长与年平均气温表现出正相关,而和年平均最高气温呈现负相关。
参考来源 - 辽河源自然保护区森林群落生长潜能及影响因子研究The forest can hold and purify water, while water can promote the growth of forest.
森林能够涵养水源、净化水质；反过来，水能够促进林木生长，林木的一切生命活动，都必须在有水的条件下进行。
参考来源 - 城市林业规划中的林水结合研究·2,447,543篇论文数据，部分数据来源于NoteExpress
建立生长模型是研究林木生长规律的有效手段。
Establishing the growth model was an effective approach to study the growth law of forest tree.
森林面积每年都在增加，林木生长量大于消耗量。
Forested areas have been expanding every year, with the increase in standing timber greater than that of felled lumber.
林木枯损模型是林木生长模型系统的重要组成部分。
Tree mortality model is an important part of tree growth model system.
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