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- The effect of 6 grazing intensities on growth of yak and the secondary productivity of sward was studi-ed. 试验研究了6种放牧强度对牦牛生长及草地第二性生产力的影响。
- The influence of livestock grazing on grasshopper were compared in the three different grazing intensities in Leymus chinensis prairie in Inner Mongolia,China. 放牧是草原植被利用的主要形式,牲畜的牧食极易改变蝗虫生存的栖境结构。
- The research was about the effects of the different grazing intensities on the regrowth characteristic of the herbage in the border of crop and range regions in north China. 摘要在华北农牧交错带地区研究放牧强度对3种人工草地再生性能的影响。
- The Effects of Grazing Intensity on Soil Physics and Chemical Properties. 放牧强度对草地土壤理化性质的影响。
- Effects of grazing intensity on plant diversity and aboveground biomass of Stipa baicalensis grassland. 放牧对贝加尔针茅草原群落植物多样性和生产力的影响。
- The Influence of Different Grazing Intensity on the Near-ground Spectral Reflectance of Leymus chinsesis Steppe. 不同放牧强度对羊草草原近地面反射波谱特征的影响研究。
- The grazing intensity in Xilingol rangeland was monitored in 2005 basing on RS technology and data. 摘要利用多时相的遥感数据,对2005年锡林郭勒天然草原生长期放牧利用强度进行了信息提取、监测和制图。
- Sensitivity of height to grazing intensity for the three types showed the following differences:PG>AHG>ALG. 一年生劣性牧草在各样区的相对盖度随放牧强度的增加;逐渐增大.
- During the period of the study, the reagession value of a yak's weight gain, live weight gain per hectare, on grazing intensity is obviously linear. 在试验期间,犛牛的增重、每公顷增重与放牧强度均呈明显的线性回归关系。
- The densities of Alauda arvensis increased gradually from no grazing to medium grazing grasslands;however, the diversity reached its highest value at medium grazing intensity. 从正常草地至中度放牧草地云雀的密度逐渐增加,在中度放牧草地内达到最大。
- LIU Ying,WANG Deli,WANG Xu,et al.The effect of grazing intensity on vegetation characteristics in Leymus chinensis grassland[J].Acta Pratacultural Science,2002,11(2):22-28. [8]刘颖;王德利;王旭;等.;放牧强度对羊草草地植被特征的影响[J]
- The near-ground spectral reflectance of vegetation influenced by different grazing intensity for Leymus chinsesis steppe were measured and analyzed in the growth season, 1996. 测试并分析了在生长季节不同放牧强度(无牧、中轻度和重度放牧)对羊草草原植被反射波谱特征的影响。
- The calves are grazed intensively during their first season. 小牛在生长的第一季里集中喂养。
- Ingestion behaviour changes of sheep under different grazing intensities 不同放牧强度下绵羊采食方式的变化特征
- We are grazing the sheep in the next field. 我们在旁边的地里放羊。
- Though the intake of B. gunnens decreased with its increasing grazing intensity, no definite change patterns were observed on the digestibility of nutritional components in forage. 尽管牦牛的采食量均随放牧强度的增加而减小,但牦牛对采食牧草各营养成分的消化率并未出现规律性变化。
- Relative coverage of ALG gradually increased with increase of grazing intensity.Heights of the three functional types of Gramineae all decreased with increase in grazing intensity. 一年生优质牧草在各样区的相对盖度表现为中牧区>低牧区>重牧区>封育对照区,说明放牧干扰有提高此相对盖度的影响;
- Cattle were grazing on the meadow. 牛在牧场上吃草。
- At least eight inten students are shortsighted. 十个学生中至少有八个近视。可以用,意思一样
- The grass or other vegetation eaten by grazing animals. 牧草草食动物能吃的草或其它植物