This paper aims to open up new resources of roughage to provide the technical guidance and basis for scientific rearing of livestock.

本研究旨在开辟非常规粗饲料资源，为科学饲养草食家畜提供技术指导和依据。

youdao

Thus idle resources are exploited, livestock and poultry products are increased and the burden on the grassland in the north is lightened.

最终达到开发闲置资源，增加畜产品产量，减轻北方草原压力之目的。

youdao

Article 3 The state shall apply a fodder-livestock balance system to grassland resources.

第三条国家对草原实行草畜平衡制度。

youdao

Bigger livestock herds are putting greater pressure on land resources and disrupting some ecosystems and the animals generate significant amounts of water and air pollution, including methane, a climate-changing greenhouse gas.

VOA: standard.2010.02.22

Conventional livestock take up so much in the way of environmental resources that some have long suggested that creatures lower down in the food chain insects might in theory provide just as much protein in a more environmentally friendly way.

MSN: Mealworms: They're not just for breakfast anymore...