爱词霸英语   汉语   手机版   软件版下载 | English
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1.Through the general understanding of the current situation of Tibet pasture husbandry, and based on thorough investigation and reference analysis, the author thinks the following factors, such as backward tradition ideas, single and isolated management model, and the improper utilization of the husbandry resources, are the primary reasons for the Tibet highland pasture degeneration and backward development of the local pasture husbandry.
通过对西藏草地畜牧业发展现状的全面了解,在大量调查研究和文献分析的基础上认为:长期落后的传统观念、分散单一的经营方式和对畜牧业经济资源的不合理利用,是造成西藏高原草地严重退化、草地畜牧业发展严重滞后的根本原因。收藏指正
2.Through investigating and analyzing the effects of overgrazing on the community type, coverage, biomass of pasture vegetation and characteristics of soil, it is showed that overgrazing leads to some very serious environmental problems, which in return exerts adverse effects on animal husbandry.
通过调查和分析过度放牧对草原植物群落类型、盖度、生物量及土壤特性等的影响,可以得出过度放牧造成了非常严重的生态环境问题,反过来,也给牧业带来了不利的影响。收藏指正
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