standing crops meaning in English
现存量
Examples
- Standing crop biomass
现存作物量 - Standing crop the total weight of all the living organisms present in an ecosystem at a given moment , usually expressed as dry weight per unit area
现存量:某一给定时刻,生态系统中所有活的有机体的总重量。通常的表述是单位区域的干重。 - 4 . the community structure and standing crops of periphyton in chinese reservoir were first reported . thirty - five genra of periphytic algae were collected using hanging plastic slices
8 .青梢帕culter由bryi鳞片的年轮从4月份开始形成,大部分年轮形成时间在7月。 - For the relationships between zoobenthos and environmental factors , results showed that zoobenthic standing crops were positively correlated with submersed aquatic macrophytes , total phosphorus and total nitrogen contents but were negatively correlated with depths and secchi disk transparencies
环境分析表明底栖动物总的现存量与水草生物量、总磷总氮含量均正相关,与水深、透明度均负相关。 - There were few reports about zoobenthic functional feeding groups in china so far , a detailed study of functional feeding groups species numbers , species percentages and standing crops in four lakes was done . results showed that functional feeding groups in the four lakes had their own characteristics . shredder percentage was highest in longgan lake than other three lakes
结果表明各个湖泊中功能摄食类群各有其特点,撕食者的比例以龙感湖最高,收集者的比例以黄湖最高,刮食者的比例以牛山湖最高,捕食者的比例以东汤孙湖最高。