集约化畜牧业

加强草牧场基本建设发展牧区集约化畜牧业

Strengthening Basic Construction of Grassland , Developing Intensive Animal Husbandry in Pastoral Area

集约化畜牧业生产与奶牛福利

Intensive Livestock Production and Cow 's Welfare

北京郊区集约化畜牧业发展的生态环境影响及其对策研究

The Impact of Intensive Livestock Production on Eco-environment and Development Countermeasure in Beijing Suburban Area

加强应激与环境控制基础研究，为集约化畜牧业健康发展提供理论支撑

Enhancing Foundation Study on Stress and Environment Adjustment to Afford Theory Supporting to Intensive Livestock

混播草地牧草的质量优、产量高，群落稳定性好，是今后集约化畜牧业发展的重要内容。

Mixed pasture has a lot of advantages in respect of quality , yield and communities stability , so that it is an essential part of intensivism stockbreeding .

随着集约化畜牧业的不断加快和工农业的发展，土壤中抗生素含量与日俱增，对生态环境和人类健康的威胁逐渐加大。

With the booming of intensive livestock and the development of industry and agriculture , there has been an increase concentration of antibiotics in soil . This has gradually posed a threat on the ecological environment and human health .

这是因为在我国现有集约化畜牧业生产条件下，由于饲料本身、水源和环境等方面的因素，很难避免外界病原微生物通过各种途径侵入动物体内。

In the present feeding and management conditions for intensive livestock production , it is difficult to avoid the invasion of the foreign pathogenic microorganisms into the animal bodies from the different sources , such as feed , water and environment .

草地生物固氮与集约化草地畜牧业

Grassland bio - nitrogen fixation and intensive grassland animal husbandry

生物固氮在集约化草地畜牧业中的作用

Biological nitrogen fixation and intensive grassland livestock husbandry

以稳定的农牧系统为特征，形成具有奶牛养殖和家畜育肥及畜产品深加工能力的集约化的畜牧业生产基地。

The ecotone will become intensive productive base of cow breeding , livestock fattening and livestock products processing .

以地理学、生态学和农学的基本理论为指导，探讨了中国北方农牧交错带农业结构调整的方向，分析了该区发展集约化草地畜牧业的必要性和可行性。

The adjustment of current agricultural production structure was discussed and sustainable development of pastoral industry was proposed for farming-pastoral zone of northern China by combining inter-disciplines of geographical , ecological and agricultural sciences .

草地生物固氮不仅是草地生态系统氮素循环输入过程的重要部分，而且与集约化草地畜牧业的建立和退化草场的恢复有着重要的关系。

Grassland biological nitrogen fixation is not only an important part of nitrogen cycling in the grassland ecological system , but also important in intensive grassland livestock husbandry establishment and in recovery of degraded grassland .

随着集约化和规模化畜牧业的发展，环境应激对畜牧生产和健康产生了巨大的影响，我国夏季大部分地区高温又使畜牧业生产蒙受了巨大的损失。

As the development of intensive and large scale animal husbandry , environment stress has exerted a great influence on the animal health and animal husbandry production . The high temperature in most parts of China in spring has resulted in tremendous loss in the animal production .