人工造林 forest plantation 人工造林即通过人为方式在技术上要求根据林木生态适应性和生长发育规律进行科学植树造林活动。人工造林只有把握住良种壮苗、适地适树、及时抚育间伐、防虫治病等生产环节,才能达到速生丰产的目的。人工造林是扩大森林资源、改善生态环境和缓解中国木材 供需矛盾的主要途径之一。
...恢复;封育;人工造林;植物群落;加速 [gap=21347]Key words: ecological restoration; enclosure; artificial afforestation; vegetation community; accelerated ...
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... reforest再植林木 reforestation人工造林 重新造林 reforestedareastatistics重新造林面积统计 ...
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... 人工杂交 artificial hybridization 人工造林 artificial forests 人工照亮 artificial lighting ...
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Therefore, the spring or autumn, the period with higher soil water content, was the preference for artificial afforestation in arid desert area.
因而,在干旱沙漠化地区进行人工造林时,应选择春秋季节,即在土壤含水量较大的时期进行。
参考来源 - 毛乌素沙地黑沙蒿根系分布及其生境适应性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
目前人工造林面积达5400万公顷,居世界第一。
The total area of man-made forests in China has reached 45million hectares, the largest in the world.
而这一地区人工造林育林的成就,在中国林业史上据有重要的位置。
Instead, the achievement made in artificial afforestation and tree cultivation occupies a significant place in the history of Chinese forestry.
本文试图从土壤特性变化和风蚀积沙作用方面探讨草原人工造林的重要性。
In this paper, the importance of artificial forestation in the grassland is tried to be discussed from the change of soil property and the action of wind erosion and sedimentary sand.
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