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- aboveground standing biomass 地上生物量
- T he loc i of aboveground stand ing crops anddens ity dynam ics of A lltum b iden tatum during restor-ing success ion. 曲线表现出中间过渡型的特点。
- Stand biomass which is the foundation of researching many forestry and ecology problems is a basic quantity character of the forest ecological system. 摘要林分生物量是森林生态系统最基本的数量特征,是研究许多林业问题和生态问题的基础。
- Mean height, diameter at breast height (DBH) and stand biomass were 44.8%, 32.7%and 139.76% higher in the mixed stand than in the poplar pure stand respectively. 26a生沙棘-杨树混交林中的杨树平均株高比纯林的高44.;8%25,平均胸径粗增加32
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗?
- How much do they stand to lose by this merger? 这次合并,他们要遭受多大损失?
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- Never stand aloof from the masses. 千万不可脱离群众。
- They were standing in the river spearing fish. 他们站在河里叉鱼。
- I can't read while you are standing in my light. 你挡住了我的光线,我没法看书。
- He was standing hat in hand before his teacher. 他恭恭敬敬地站在老师面前。
- Studies on the Vegetation Distribution and Standing Biomass at the Coastal Sand dune of Pusan 釜山沿岸的植生分布及生产量研究
- 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 taxpayer do not have locus stand in this court. 该纳税人没有在法庭上的陈述权。
- A mountaineer must learn to stand the gaff. 一个登山运动员必须学会吃苦。
- S ratio (belowground to aboveground biomass ratio) has been widely used for estimating root biomass. 利用根冠比(R:S)和地上生物量来估算地下生物量是目前常用的方法,但目前缺乏根冠比的数据。
- He took a lot of flak for his stand against abortion. 他因坚持反对堕胎而饱受责难。
- He won't stand fur any disobedience. 他不许任何人不服从。
- Aboveground biomass dynamics, biomass growth rate and plant growth rate of Phragmites corn-mums were studied . 对吉林省西部地区芦苇地上部生物量的动态、生物量增长速率、植株的生长速率等进行了研究。