Grazing相关论文
本文在简介软X光掠入射平面反射镜基本工作原理及其制备的基础上,着重阐述了镍平面镜的反射率标定过程,给出了标定结果且用于激光-......
Effects of land-use changes on organic carbon in bulk soil and associated physical fractions in Chin
The Horqin Sandy Grassland is one of the most seriously desertified areas in China’s agro-pastoral ecotone due to its f......
今年是2009年，中国阴历的牛年(theyear of ox)，让我们一块来学学有关牛的表达吧!...
White clouds gather overhead, flowing lazily in the sky; groups of sheep and cows are grazing on the hillside; in the fa......
A ray tracing method is introduced for helping adjustment and spectra analysis of the grazing incidence flat-field imagi......
Background:Wildlife and livestock grazing are important products of forest ecosystems,but can be controversial.Herbivory......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Supplementary Feeding on Growth Performance and Ruminal Fermentation in Winter Season Graz
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Growth performance and rumen microorganism differ between segregated weaning lambs and grazing lambs
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Interactive influence of rainfall manipulation and livestock grazing on species diversity of the her
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Effect of cultivating croplands and grazing in arid grassland habitats on the conservation of melita
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Photobehaviors of the calanoid copepod Calanus sinicus from the Yellow Sea to visible and UV-B radia
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Spatial and structural characteristics of plant communities in the steppe ecosystems of the Baikal region, Russian Feder......
适当管理饲料饲草资源的基本原则是理解多年生牧草如何生长.长期以来,对根系生长有了基本的了解,对去叶和环境对根系生长的影响也......
盔形溞Daphnia galeata和舌状叶镖Phyllodiaptomus tunguidus是流溪河水库的两种大型的滤食物性的浮游动物,P.tunguidus也是中国特......
Effect of cultivating croplands and grazing in arid grassland habitats on the conservation of melita
In the study area (Yanjiaping Village, Hebei Province, China), grazing extensity varies at different locations, small an......
Preliminary studies on microzooplankton grazing were conducted with dilution method in Jiaozhou Bay from summer 1998 to ......
土壤碳通量是陆地生态系统中碳循环的重要组成部分.为了揭示放牧对荒漠草原土壤呼吸速率的影响,我们采取完全随机区组设计比较研究......
放牧对土壤物理特性的影响至关重要.为了研究放牧对土壤物理特性的影响,在内蒙古荒漠草原上开展了不同绵羊载畜率放牧试验.试验采......
[目的]通过对放牧型退化草地植被重建效果进行研究,探寻对严重退化草地的合理建植方式.[方法]选取红三叶(Trifolium pratense)、白......
Effects of residual chlorine on the mortality, grazing and respiration of Labidocera euchaeta (Copep
In this study, the authors investigated the effects of residual chlorine on mortality, grazing and respiration of Labido......
Effect of Supplementary Feeding on Growth Performance and Ruminal Fermentation in Winter Season Graz
The experiment was conducted with twenty-four grazing sheep divided into 3 experimental groups on the basis of body weig......
