The transpiration rate and transpiration quantity'of whole plants and foliages of Bromus innerrnis, Medicago sativa and Agropyron cristatum are measured by using improved quick and continuous weighting after being cu...The transpiration rate and transpiration quantity'of whole plants and foliages of Bromus innerrnis, Medicago sativa and Agropyron cristatum are measured by using improved quick and continuous weighting after being cut off method (QCWC). The results show that transpiration rate of branches and foliages of Agropyron cristatum is highest in 3 forages, Medicago sativa is second and Bromus innermis is lowest. From July to September, the average transpiration quantity of whole plants and foliages of 3 forages is highest in August, September is second and July is lowest.展开更多
拍摄地点:内蒙古,乌兰布统拍摄时间:11月23日INFO:Canon EOS 6D,f/2.8,1250s,ISO 100乌兰布统距离北京500多千米,是一个由多种地形交织而成的旅游胜地,这里有独特的坝上地区的风貌,有浓郁的蒙古民族风情,还有古战场等历史遗迹。当青青...拍摄地点:内蒙古,乌兰布统拍摄时间:11月23日INFO:Canon EOS 6D,f/2.8,1250s,ISO 100乌兰布统距离北京500多千米,是一个由多种地形交织而成的旅游胜地,这里有独特的坝上地区的风貌,有浓郁的蒙古民族风情,还有古战场等历史遗迹。当青青草原变成万里雪原,夏日的生机也变成了冬日的圣洁,冬季的乌兰布统吸引着无数摄影爱好者前往采风.展开更多
基金Supported by "Eleventh Five-Year "National Scientific and Technological Support Projects(2006BAD25B09-8)"十一五"国家科技支撑计划项目(2006BAD25B09-8)
文摘The transpiration rate and transpiration quantity'of whole plants and foliages of Bromus innerrnis, Medicago sativa and Agropyron cristatum are measured by using improved quick and continuous weighting after being cut off method (QCWC). The results show that transpiration rate of branches and foliages of Agropyron cristatum is highest in 3 forages, Medicago sativa is second and Bromus innermis is lowest. From July to September, the average transpiration quantity of whole plants and foliages of 3 forages is highest in August, September is second and July is lowest.
文摘拍摄地点:内蒙古,乌兰布统拍摄时间:11月23日INFO:Canon EOS 6D,f/2.8,1250s,ISO 100乌兰布统距离北京500多千米,是一个由多种地形交织而成的旅游胜地,这里有独特的坝上地区的风貌,有浓郁的蒙古民族风情,还有古战场等历史遗迹。当青青草原变成万里雪原,夏日的生机也变成了冬日的圣洁,冬季的乌兰布统吸引着无数摄影爱好者前往采风.