grazing animal是什么意思

网络释义

用法例句

CO2 efflux in subalpine meadows under different grazing management in Shangrila,Yunnan;

云南香格里拉地区亚高山草甸不同放牧管理方式下的碳排放

Effect of grazing and barn feeding on the productivity of Liaoning Cashmere Goat;

放牧和舍饲对辽宁绒山羊生产性能的影响

The Effects of Winter Grazing and Spring Burning on Plant Growth and Seed Yield in Russian Wildrye;

冬季放牧和春季火烧对新麦草生长与种子产量的影响

Effect of grazing disturbance on plant community and soil properties of grassland in Kanasi Reserve;

喀纳斯草地群落和土壤理化特征对放牧干扰的响应

Effect of grazing disturbance on species diversity of alpine grassland plant community in Eastern Qilian Mountains;

放牧干扰对东祁连山高寒草地植物群落物种多样性的影响

Grazing disturbance is one of nain factors affecting change in plant diversity of grassland communities.

放牧干扰是草地群落植物多样性变化的主要影响因素之一。

This paper reviewed the related domestic and abroad research achievements and details about how human activities such as grassland reclamation, over-grazing, excessive digging resulted in grassland desertification.

综合了国内外的研究成果,详细说明了草原荒漠化的人为主要原因———开垦草原、过度放牧、滥采滥挖是如何导致草原荒漠化的。

The response of the standing forages and nutrient dynamics of community to different grazing systems was studied on Stipa breviflora desert stepper.

在短花针茅荒漠草原,比较研究了不同放牧制度对群落现存量与营养物质动态的影响,结果表明,划区轮牧和对照区牧草现存量差异不明显,但高于自由放牧区。

Through comparing effects between grazing systems and a feedlot system on the degenerated vegetation, the roles of rotational grazing system playing in vegetation recovery were investigated.

通过对比研究放牧制度及围栏封育对退化草地植被的影响,来探讨划区轮牧在退化草地植被恢复中的作用以及最优的放牧方式。

A comparative study on plant importance values and community diversity under different grazing systems was conducted in desert steppe of Inner Mongolia Plateau.

在短花针茅荒漠草原,对比研究了不同放牧制度群落植物重要值和多样性,研究结果表明:划区轮牧和对照区重要值较高的植物为短花针茅、无芒隐子草、碱韭和糙隐子草,自由放牧区1年生植物重要值较高;2002年Shannon-Wiener、Simpson和Pielou群落多样性指数自由放牧区偏高于轮牧区,但从3种指数的影响因子重要值的分布上看,轮牧区主要分布在建群种和优势种上,自由放牧区分布在建群种、伴生种和1年生植物上,可以认为轮牧条件下群落环境更稳定。

Very little is known about the effects of continuous grazing and exclosure on carbon sequestration in semi arid sandy grassland of North China.

研究了科尔沁退化沙地草地持续放牧和围封恢复下土壤 植物系统的碳 (C)贮存 ,以揭示草地管理对C动态的影响 。