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- This represents a substantial measure of nutrient conservation in soil and vegetation systems. 这一点正是在土壤植被系统中保持养分的实质措施。
- The Effect of Desertification on Soil and Vegetation---Taking Yanchi County in Ningxia Hui Autonomous Region as example. 荒漠化对土壤及植被影响研究---以宁夏盐池县为例。
- Based on analysis the acton of all the factors choosed, three main influencing factors: geomorphology, soil and vegetation are selected. 本文在荒漠化指标选取原则指导下,通过对各影响因子在土地荒漠化中贡献率的分析和筛选,选择出能显著评价土地荒漠化程度的三个因子,即地貌因子、土壤因子、植被因子,初步提出科尔沁沙质荒漠化现状评价指标体系。
- The big craters are then filled up with city waste and covered up with a layer of soil and vegetation acclimatized to local conditions. 用城市垃圾进行填充开采坑,并覆盖一层同当地植被特征相适应的土层。
- The characteristics of the topography, climate, soil and vegetation in Shandong limestone mountainous region are analyzed. 摘要分析了山东省石灰岩山地的地形、气候、土壤和植被的特点。
- Forest soils and vegetation store about 46 percent of all carbon in the terrestrial biosphere, which play a critical role in global carbon balance. 摘要森林土壤和植被储存着全球陆地生态系统大约46%25的碳,在全球碳平衡中起着非常重要的作用。
- Main ecological factors such as climate, landscape, soils and vegetation were investigated in the demonstration area of immigrant settlement in Kenfu, Huanjiang, Guangxi. 以桂西北环江县肯福环境移民安置示范区为例,对我国西南喀斯特地区环境移民安置区的气候、地貌、土壤与植被等主要生态因子进行了调查研究和取样分析。
- The adsorption of chlordimeform on red soil and vegetable soil was studied in thes work. 本文研究了杀虫剂杀虫脒在红壤和菜园上中的吸附。
- Effects of adding peat on amelioration of aeolian sandy soil and vegetable growth. 施用泥炭对风沙土改良及蔬菜生长的影响
- The cart is piled high with fruit and vegetables. 马车上堆满了水果和蔬菜。
- Plants and vegetation on Xisha Islands of China. 我国西沙群岛的植物和植被。
- The Sand Dunes and Vegetation of Yenliao. 盐寮沙丘与植物。
- He took up a handful of spongy soil and smelled it. 他抓起一把松软的泥土嗅着。
- The CRC for Greenhouse Accounting is researching and developing simple, accurate and cost-effective techniques that account for the presence and behaviour of carbon (C) in our soils and vegetation biosphere. 描述:澳大利亚温室气体释放统计合作研究中心通过研究和发展简易、精确和富有成效的技术检测统计在土壤和植被生存范围气体含碳量及活性。
- We made some dishes with pork and vegetables. 我们用猪肉和蔬菜做了几盘菜。
- Water filters through sandy soil and into the well. 水滤过沙土流入井内。
- Freedman B,Hutchinson T C.Pollutant inputs from the atmosphere and accumulations in soils and vegetation near a nickel-copper smelter at sudbury of ontario[J].Can.J.Bot.,1980(58):108. 徐加宽;杨连新;王志强;等.;重金属铜协迫对水稻根系生长发育的影响研究[J]
- Their holiday was spent in sleep and vegetation. 他们的假日都花在睡觉和单调贫乏的生活上了。
- They piled the cart with fruit and vegetables. 他们把水果和蔬菜装上大车。
- We grow flowers and vegetables in our garden. 我们在庭园里种植鲜花和蔬菜。
