繁體版 English 한국어
登录 注册

撂荒地的英文

发音:  
"撂荒地"怎么读用"撂荒地"造句

英文翻译手机手机版

  • abandoned land; black fallow; layland

例句与用法

  • The content of soil aggregation ( > 2 . 0mm ) in 0 - 20cm profile is higher than fallow land ' s and carag
    而土壤容重值仍然较大,稳定入渗速率ki 。也远远小于撂荒地及柠条地。
  • The content of soil nutrients in 0 - 20cm profile is higher than that of 20 - 60cm profile . in the s . viciifolia plot , there are more organic matter , the whole nitrogen , quik - result nitrogen , quik - result kalium
    狼牙刺各样地内, o一zocm剖面土壤养分高于20一6ocm ,土壤有机质、全氮、碱解氮高于对照撂荒地
  • The average of shannon - wiener diversity index was 1 . 5481 in typical steppe abandoned land , which was only 55 % of natural grassland , while it was 1 . 3492 in meadow steppe abandoned steppe
    典型草原撂荒地shannon - wiener多样性指数的平均值为1 . 5481 ,是天然草地的55 ,草甸草原带撂荒地shannon - wiener多样性指数的平均值为1 . 3492 ,是天然草地的50 。
  • This paper systematkally researched the characteristics of growth and physiology of sophora viciifolia hance ( a kind of natural shrub ) and its effects on the content of soil water , soil nutrieftt and soil physical property . the paper applied some methods and theory of plant ecology , plant physiology , physics of soil and soil chemistry etc . three different age s . viciifolia hance in the different plot were selected , caraganar land and fallow land as a comparison
    本文以陕北黄土区安塞纸坊沟流域内在植被演替中占有重要地位的天然灌木种( 6 、 14 、 17龄)狼牙刺( sopharaviciifoliahance )为对象,以15龄柠条( caraganar )和撂荒地为对照,系统研究了狼牙刺的生长特征、生理特性,及其生长对土壤水分、土壤养分、土壤物理性状的影响。
  • The organic matter , total n , hydrolytic n were increased , then reduced with the increase of abandoned time . the loss of organic c got up to 59 . 4 % in abandoned land . in 0 - 20cm , the sand content of 0 . 25 - 0 . 05mm was increased gradually , the average content of sand in the abandoned land was up to 76 . 84 % , the sand contents of silt and sand was gradually reduced , the soil mechanic compose became coarse
    随撂荒年限的增加,土壤有机质、全氮、碱解氮等主要养分均表现出先降低后增加的趋势;撂荒地有机碳的损失平均达到59 . 4 ;在撂荒地表面0 - 20cm范围内, 0 . 25 - 0 . 05mm粒径的砂粒含量逐渐增加,各撂荒地砂粒平均含量达76 . 84 ,粉粒和粘粒含量逐渐降低,土壤机械组成出现粗化现象。
  • Vegetation dynamics and soil characteristics of different period abandoned land was conducted in typical steppe at xilinguole league and meadow steppe at hulunbeier league , inner mongolia . the results showed : the function community of annual plants , perennial rhizornatous grasses and perennial rosette grasses were appeared at different succession stage of abandoned land in typical steppe and meadow steppe
    本试验分别在内蒙古锡林郭勒盟典型草原带和呼伦贝尔盟草甸草原带对不同撂荒年限的撂荒地植被动态及土壤特性进行了研究,目的是探讨草原区撂荒地植被演替的规律,为撂荒地植被的重建提供理论依据。
  • To illustrate this point , vi the dynamic of the water and salt in fukang oasis will be analyzed . by comparative analysis of the dynamic of soil moisture and salinity in farmland , the abandoned land inside new oases , sand dune and the grassland periphery , the influence of dynamic state of soil moisture and salinity on the oasis stability can be clarified . thus , we may draw the following conclusion : l . at the plains in fukang , the ground water table rises gradually from south to north , and it falls in the desert
    本论文研究围绕典型荒漠植物群落的水盐动态变化及其对植物群落空间分布的影响以及绿洲内的水盐动态变化,通过绿洲农田与绿洲内撂荒地、绿洲外围水盐动态的对比分析,水盐动态变化对绿洲稳定性的影响,得出以下结论: l从南至北,研究区地下水位在平原区逐渐升高,在沙漠中又降低。
用"撂荒地"造句  

其他语种

撂荒地的英文翻译,撂荒地英文怎么说,怎么用英语翻译撂荒地,撂荒地的英文意思,撂荒地的英文撂荒地 meaning in English撂荒地的英文撂荒地怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。