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- The study was conducted for different grazing systems in the ecotone of grassland and farmland in Ningxia sandy lands. 摘要研究了宁夏河东沙地农牧交错区不同放牧方式对土壤环境的影响。
- This component will develop grazing systems and rangeland conservation technology to demonstrate the production and conservation benefits planned grazing management. 这个分项目要建立放牧制度和草场保护技术,示范在这个放牧管理制度下的生产和保护效益。
- The study was conducted with two grazing systems of banning grazing,delaying and continue grazing stocking on family ranches in Stipa breviflora desert steppe. 本试验在内蒙古短花针茅荒漠草原家庭牧场尺度上,从植物种群、群落、土壤和家畜的生产性能等几个方面对禁牧、休牧、自由放牧草地利用进行研究。
- Whether the selection of grassland grazing systems is reasonable has direct influences on sustainable utilization of grassland resources, bioenvironmental quality on grassland and herdmen's income. 草地放牧制度选择的合理与否，直接影响草地资源的可持续利用和草地生态环境质量以及牧户经营收入。
- The effection of all-weather photosynthesis of Stipa grandis,Leymus chinenesis and Cleistogenes squarrosa between two grazing systems was not significant ,which indicated as the shape of two-humped. 放牧制度对大针茅、羊草和糙隐子草的光合日进程影响不大,都表现为双峰型。
- Extensive grazing and designed feeding with supplemented legume forages on natural grassland 东北农牧交错区绵羊的自由放养与设计饲养
- ENERGETIC ANALYSIS OF LAMB GRAZING SYSTEM IN SAINFOIN STUBBLE FIELDS 红豆草茬地羔羊放牧系统力能学分析
- He selected an extensive reading course this term. 这个学期他选修了泛读课程。
- We are grazing the sheep in the next field. 我们在旁边的地里放羊。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- I have benefited a lot from extensive reading. 广泛的阅读使我受益匪浅。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Cattle were grazing on the meadow. 牛在牧场上吃草。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- They own extensive land by the ocean. 他们拥有海边的辽阔土地。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- We had fairly extensive discussions. 我们进行了相当广泛的讨论。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- STABILITY OF GRAZING SYSTEMS AND STOKING RATE 放牧系统的稳定性与载畜量的研究
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
