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- Acacia tree species increased significantly the content of total N and total C and the increment of topsoil of sandy land was significant. 相思树种明显地增加了沿海沙地土壤中全氮和全碳的含量,且增加的量以沙地土壤的表层最为显著。
- The protection forests were built with five Acacia tree species on coastal sandy soil in Dongshuan County,and their wind-resistance and drought-resistance was tested also. 应用大叶相思、肯氏相思、毛娟相思、马占相思和厚荚相思等相思树种在东山县沿海沙地上营建防护林,并对其抗风、抗台风及抗连续干旱性能进行了测定。
- Applying Effects of Acacia Tree Species in Different Coastal Sandy Sites 相思树种在沿海沙地不同立地环境中的应用效果
- The Study on Stress Resistance of Acacia Tree Species in Coastal Sandy Site 相思树种在沿海沙质立地环境中的抗逆性研究
- Study on Productivity and Ecological Reflection of Acacia Tree Species on Coastal Sandy Soil 沙质海岸相思类树种生产力和生态效应的研究
- Study on productivity and ecological effects of Acacia tree species on coastal sandy soil 沙质海岸相思类树种的生产力与生态效应
- The Effect of Casuarina equisetifolia Protection Forest Regeneratd by Acacia Tree Species on Chemical Properties of Soil 相思树种更新木麻黄防护林对林地土壤化学性质的影响
- Acacia tree species 相思树种
- Acacia tree and storm, Serengeti National Park, tanzania. 金合欢树和风暴,塞伦盖蒂国家公园,坦桑尼亚。
- Acacia cincinnata,introduced to China from Australia resently,is a fast growing tree species with straight form and good quality in timber. 卷荚相思是从澳洲新引种的树种,具有生长迅速,干形通直,木材质量好的特点。
- It is the Acacia Trees that greats you today. 今天是阿拉伯胶树向你们问候。
- Acacia crassicarpa is the one of main forestation tree species in the South of our country which was imported in recent years. 厚荚相思是近年来我国南方引进的主要营林树种之一,它具有适应性强、速生丰产、改良土壤、用途广泛等特点。
- It's one of the tree species I have just learned to know. 我刚认识的树种。
- Breath of life was so beautifully described by the Acacia Trees. 由金合欢树描述的生命的呼吸是如此美好。
- China has the world's most ancient tree species -- metasequoia. 中国有世界最古老的树种 --水杉。
- Dormancy Depth of Several North-east China Tree Species. 东北几个树种苗木的休眠深度
- Gum from an acacia tree,used as a thickener (especially in candies and pharmaceuticals). 来自金合欢属树木的树胶,用作增稠剂(尤其用于制蜡烛和药品)。
- Shanxi allspice tree species of medicinal and spice. 山西香果药用及香料树种。
- Lower slopes of the upper dry rainforest tree species. 为低山坡干性雨林中上层乔木树种。
- A bamboo under-croft area downstairs and the cool canopy of an acacia tree out the back are ideal chill-out spots. 楼下地里的竹荫和后院外的相思树荫都是理想的纳凉场所。