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- Living root biomass 活根生物量
- Root biomass of winter wheat in 0~30 cm and 0~100 cm soil layers was studied using root core and dig sampling method. 用挖坑冲洗法和改良根钻法研究了耕层(0~30cm)和1m土体内冬小麦根系生物量及其空间分布。
- 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。
- Correlation between number of cellulolytic microbe and root biomass was not detected. 细菌和纤维素分解菌数量与根系呼吸显著正相关;
- There were significant difference in root biomass and dry matter among different desertification levels (SLD, MD, SD, and VSD). 地下根系生物量也呈显著下降的趋势。
- The variety of Baici with low N efficiency had a decreased root biomass compared to other genotypes under N stress condition in the two light intensity. 在不同光照水平低氮胁迫时,氮低效品种白瓷与其它三个品种相比,根系的形态指标均有不同程度的降低。
- Shoot and root biomass of white maize and black maize significantly decreased in Cd and pyrene contaminated soil than that in uncontaminated soil, especially for root biomass. 这种毒害效应多环芳烃和重金属的复合作用比其单独作用要强烈很多[12]。
- Yet it sends our living roots deeper into the living heart of the living earth. 但是它把我们活生生的根芽,更深地送进活生生的大地的活生生的心里。
- We found that roots biomass increased but the ratio of root to shoot decrease with successional stage extend. 一般来说,根系的垂直分布是较浅的,尤其是细根。
- Further more, the research of root biomass and its distribution in succession can provide the new theoretic bases for forest dynamics, also maybe the one focus of the belowground ecology. 在演替过程中,根系生物量及其分布动态的研究,可以为森林群落动态学提供新的理论基础,是未来地下生态学研究的焦点之一。
- The root biomass, stem biomass and total biomass of seedling in gap center plots were ratherish higher than those of seedling in gap middle plots, but the difference was not evident. 经过一个生长季后,林窗中心样地中幼苗的根生物量、茎生物量和总生物量均略高于林窗中部样地的幼苗,但差异并不显著。
- I t applies to natural regrowth from living roots or coppiced stems as well as artificial regrownth in the laboratory. 它适用于根和短茎的自然再生,也适应于实验室中的人工再生。
- Solitude is a silent storm that breaks down all our dead branches; Yet it sends our living roots deeper into the living heart of the living earth. 孤独是吹落我们枯枝的一阵无声的风暴,但是,却将我们生气勃勃的根呀,深深扎入生机盎然的大地那鲜活跃动的心灵里。
- Henry enjoyed going into woods and living life in the raw. 亨利喜欢到树林里去过最简朴的生活。
- She was pained to think of them still living such a miserable life. 想到他们还过着这样悲惨的生活,她心里很难受。
- John enjoyed going into woods and living life in the raw. 约翰喜欢到森林中去过最简朴的生活。
- They are living a vagabond life. 他们过着流浪的生活。
- The living is in the gift of the squire. 地主有安排牧师奉禄之权。
- He finds country life preferable to that of living in the city. 他感到在乡村生活比在城市更好。
- Root Biomass of Natural Japanese Red Pine in Yanbian Area 延边地区天然赤松林单木根系生物量的研究
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries