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- Grazing systems in grassland 草地放牧制度
- 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。
- Most of the nomads live in grassland and have no fixed home. 游牧部落的大多人都生活在草原上并且居无定所。
- 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。
- the household responsibility system in grassland 草原家庭承包制
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Study on fire behavior in grassland. 草地火行为研究。
- The heating system in this block doesn't work well. 这个街区的供暖系统不太好用。
- The kangaroo lives in grassland. 袋鼠生活在草原里。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- 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。
- 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 is totally bemused by the traffic system in the city. 这城市里的交通制度把他完全弄糊涂了。
- The introduction of the metric system in Britain is being phased. 英国引进米制度量衡制度的工作正在分阶段进行。
- The regent carried out an advanced system in his country. 摄政者在他的国家推行了一套先进的制度。
- The Response of Community and Population Characteristics to the Grazing Systems in Desert Steppe 荒漠草原群落及主要植物种群特征对放牧制度的响应
- Britain converted to a decimal currency system in 1971. 英国于1971年改行十进制货币体系。
- The electoral system in this country should be changed. 这个国家的选举制度应进行改革。
- Experiment on Rotational Grazing System in Stipa breviflora Desert Steppe 短花针茅草原划区轮牧试验研究
- This book treats of the caste system in India. 这本书论述了印度的种姓制度。