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   改良草地 的翻译结果: 查询用时:1.097秒
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改良草地     
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  improved grassland
     the area percentages of temperate steppe type, temperate meadow steppe type, lowland meadow type, marsh type and temperate forage improved grassland are separately 85.11%, 1.23%, 12.19%, 1.19% and 0.28%.
     温性草原类、温性草甸草原类、低地草甸类、沼泽类及改良草地面积占草地总面积的比例分别为85.11%、1.23%、12.19%、1.19%和0.28%;
短句来源
     An investigation of rodents on improved grassland in Hongchi plain of Wuxi county
     巫溪红池坝改良草地鼠类调查报告
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     After shallow ploghing in spring, sowing anual grain is an effective means, which can increase the economic benefit of the improved grassland and has no bad influence on the growth of Leymus chinensis .
     春翻后播种一年生谷草是一种有效利用草地的方法,可以增加改良草地的收益,而且对羊草的后期生长也无不良影响
短句来源
  pasture improvement
     Surface runoff of the improved pasture was reduced by 13.14%,and soil erosin was reduced by 28. 08%,This method could provide scientific basis for steeplahd pasture improvement on the hills and ravine of the Loess plateau.
     改良草地地表径流比天然草地减少13.14%,土壤冲刷减少28.08%,为有效地控制地表土壤养分和水分的流失创造了条件。
短句来源
     PASTURE IMPROVEMENT BY AERIAL SEEDING IN CHINA
     我国用飞机播种牧草改良草地(1979——1986)
短句来源
  improve grassland
     Astragalus adsurgens used to improve grassland has had an average per mu fresh forage production of 671.3 kg within 8 years, while Onobrychis viciesolia used to improve grassland has had an average per mu fresh forage production of 1 035.4kg, having an increase of 5.7 times and 9.4 times as high as those prior to the wasted slope improvement with an apparent controlling benefit obtained.
     沙打旺改良草地8年内平均亩产鲜草671.3kg; 红豆草改良草地3年内平均亩产鲜草1035.4kg,比荒坡改造前分别提高5.7倍和9.4倍,治理效益比较显著。
短句来源
  improvement of grassland
     It was applicable to improvement of grassland, cutting or production of dry forage powder.
     它适用于改良草地、刈割利用或晒制干草粉。
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  improved grassland
Increases in soil pH, nitrate, phosphorus, potassium, and calcium occurred toward the improved grassland, while organic matter and ammonium declined.
      
Unsuccessful nesting sites had significantly more improved grassland, suburban land and wetlands than successful sites.
      
A small area of semi-improved grassland in the south-west corner of the site has been confirmed to be species poor.
      
Below the moorland the landuse is mostly improved grassland with patches of woodland, both deciduous and coniferous, and arable land.
      
Compartment 38 is currently agricultural land with a narrow field boundary of improved grassland.
      
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  developed grassland
The deeper soils in these areas allow for a more developed grassland community.
      
  pasture improvement
Before the investigation the soil was limed and fertilised in a manner consistent with established agricultural pasture improvement strategies.
      
Effects of pasture improvement and intensive cultivation on microbial biomass, enzyme activities, and composition and size of ea
      
Arachis pintoi, a wild perennial relative of the peanut, originated in Brazil, is of increasing importance to pasture improvement in the tropics.
      
This study revealed enough variation among populations to initiate a selection programme for pasture improvement in arid and semi-arid areas of Tunisia, where the two species are well adapted.
      
Other soil properties that have changed as a result of pasture improvement, e.g.
      
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