The development of stockbreeding results in serious pollution to the circumjacent environment.

养殖业的发展造成了周边环境的严重污染.

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Science Stockbreeding: Science of Grass Industry.

畜牧学: 草业科学.

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Now they undertake both fanning and stockbreeding.

现在他们既从事农业,也从事畜牧业.

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Thus, the age of productive economy of primitive agriculture and stockbreeding was coming.

于是, 这一时期人类开始了原始农业和畜牧饲养的生产型经济.

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By using the system dynamics, we analysed the variational law of and stockbreeding's subsystem. "

又采用系统动力学方法, 分析了 农牧 子系统的变化规律.

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Natural resources are peculiar in Aba farming - pastoral region . The stockbreeding with advantages has a brilliant outlook.

阿坝州半农 半 牧区自然资源条件独特, 畜牧业优势明显,前景广阔.

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Therefore, there is a great clinic application perspective for pEGF in stockbreeding production.

因此, pEGF在畜牧业生产上具有十分广阔的应用前景.

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The development of primitive agriculture and stockbreeding made human being live a resident life.

原始农业和畜牧饲养业的发展使人类开始了定居的生活.

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