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cultivated grassland中文什么意思

发音:   用"cultivated grassland"造句
  • 人工草场
  • 栽培草地
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例句与用法

  1. Studies on the energy and material use efficiency of cultivated grassland and farmland ecosystem in the hilly regions of southern china
    南方丘陵地区人工草地和旱作农田能量物质利用率
  2. Based on an analysis of the history and present status of the farmland - pastoral ecotone in the northern part of china , a new point of view was proposed in this paper for the construction of eco - environmental systems , namely , the industrial structure has to be modified so as to make a functional integration between different parts of the whole system : to give priority to a combination between cultivated grassland and in - shed feeding of domestic animals , and at the same time , to employ a new model of animal husbandry so that the degradated natural grassland can be recovered ; to develop a new type of processing industry for agricultural and forestal products so as to create a pluralistic enterprise structure ; to make a better use of water resources by taking advantages of the abundant resources of energy and minerals , and to restrain the expansion of industries of high environmental cost ; to employ techniques of integration management and restoration ecology , and to speed up the process of woodland and grassland recovery ; to make a thorough plan for arrangements of hills , waters , roads , farmlands , forests and pastures in order to gain an integration at landscape level
    摘要在简要分析中国北方农牧交错带形成历史和现状的基础上,提出了北方地区生态环境建设必须从产业结构调整出发、进行系统功能整合的思路:把人工饲草业舍饲畜牧业摆在农牧交错带经济发展的优先位置,推行新型畜牧业经营管理模式,促进天然草场改良复壮;发展“绿色”农林牧产品精细加工业,建立多元化产业结构;发挥能源和矿产资源优势,合理利用水资源,限制以破坏环境为代价的产业的发展;推广区域综合治理与生态恢复技术,加大退耕还林还草的力度;山、水、路、农、林、牧统一规划,实现生态系统在景观水平上的整合。

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