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Thirty crossbred beef steers (Limousin + local yellow ), aged eight months to twelve months, were fed in the crib and randomized complete block design and differentiated weight by block. The cattle were divided into six nutrition pattern groups.

摘 要:本试验选用8~12月龄的利木赞杂交牛30头,栓系舍饲,采用随机完全区组设计将试验牛分成6个营养模式组,进行300天的育肥后,对所有试验牛进行屠宰,测定其胴体质量和肉品品质。

To expand through demonstrater to house -feeding .

规模化舍饲配套技术通过推广、示范进行辐射。

The current soil utilization and the relevant problems are analyzed, and measures about sustained agricultural development in Zhangjiakou are proposed: planting trees, create an ecological protector for the Beijing,Tianjin and Hebei; adjust the structure of crop, organize the production of output in different regions; adjust the structure of droves; utilize the irrigable land nationally, develop no-public Hazarded vegetable production intensively and son on.

本文通过对张家口地区的土地利用现状的调研与评价及其农业中存在问题的分析,提出了本地区农业可持续发展的对策:乔灌成网,构筑京张承生态三角,建设京津冀北地区的生态屏障;调整作物生产结构,组织区域间产品互补生产;调整畜群结构,发展舍饲生产;合理利用水浇地,集约生产错季无公害蔬菜;增施有机无机肥料,培肥土壤肥力。

In the Nihe small watershed, wood and fruit industry is the predominant industry and "wood-fruit ecological agriculture" is the developing mode; in Zhifang, wood is the predominant industry, while plants industry and fruit industry develop appropriately and "the ecosystem agriculture of the water and soil conservation type" is the developing mode; in Gaoquan, special crop industry, grass and domestic half feed is the predominant in agriculture industrial structure.

泥河沟流域形成以林果业为主导产业,&林果复合型生态农业&(来源:AB4484C论文网www.abclunwen.com)的发展模式;纸坊沟流域形成以林为主,种植业和果业适度发展的&水土保持型生态农业&发展模式;高泉沟流域形成以特色作物产业化种植和草畜半舍饲喂养为主导的农业产业结构。

Under natural conditions, the incubation period in feedlot cattle is uncertain in length .

在自然条件下,肥育舍饲牛的潜伏期,还没有确定。

Under natural conditions, the incubation period in feedlot cattle is uncertain in length

在自然条件下,肥育舍饲牛的潜伏期,还没有确定。潜伏期通常为8-14天。

Under natural conditions, the in cubation period in feedlot cattle is uncerta in in length

在自然条件下,肥育舍饲牛的潜伏期,还没有确定。

Results from one NSW supply chain studied showed feedlot production had a carbon footprint of 9.9kg of carbon dioxide equivalent (CO2e) per kilo of "hot standard carcass weight"- the unit of measure used in the industry.

新南威尔士对供应链的研究结果显示,舍饲肥育生产的碳排放量为每标准热胴体重产生9.9千克二氧化碳当量——这一单位在业内使用。

The life cycle analysis of Australian meat production, by the Sustainability Assessment Program at the UNSW Water Research Centre, found that feedlot beef production generated slightly less greenhouse gas per kilogram of meat than grass-fed beef.

新南威尔士大学的水资源研究中心可持续评估项目进行的关于澳大利亚肉品生产生命周期分析表明,舍饲肥育生产牛肉的方式与放牧饲养相比,每公斤牛肉会产生稍少的温室气体。

This paper reports an experiment on stall-feeding of goats in Hongya, Sichuan Province.

报道了在四川省洪雅县进行的一项山羊舍饲试验。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

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