查询词典 uvula fissa

Except toughness and hardness, the main mechanical intensity of Castanopsis fissa was at the medium level in domestic wood species.

除冲击韧性和硬度较低外，大叶栎木材的主要力学强度均属于国产木材的中等级水平。

Castanopsis fissa ; physical properties of wood ; mechanical properties of wood

大叶栎；木材物理性质；木材力学性质

AQY under 100% of natural light was in the order of Pinus massoniana 〉 Castanopsis fissa 〉 Schima superba 〉 Cryptocarya concinna, while the result was the reverse under 32% of natural light.

而黄果厚壳棒有最大的分配到光呼吸的电子流比率。100％光下AQY的大小顺序为：马尾松〉黧蒴〉荷木〉黄果厚壳桂，32％光下AQY的顺序则相反。

UV-B absorbing capacities of methanol and cell-bound alkali extractable phenolics were measured in leaves of potted one-year-old seedlings of Pinus massoniana, Schima superba, Cryptocarya concinna, Castanopsis fissa and Castanopsis chinensis to investigate the UV-B protecting strategy in plants exposed to full sunlight.

通过测定马尾松和荷木，及黄果厚壳桂、藜蒴和锥树叶片中甲醇提取物和细胞壁碱性酚类提取物中UV-B吸收物质的含量，以及叶片叶绿素含量和比叶面积，研究全日光强下植物对UV-B的防护策略。

Three indigenous latifoliate species namely Castanopsis fissa,Elaeocarpus sylvestris and Schefflera octophylla were selected from the forest for the purpose of water conservation in the scope of midst and small reservoirs in Shantou to determine the species diversity,natural regeneration and stability of communities.

生物多样性是生物及其与环境形成的生态复合体以及与此相关的各种生态过程的总和，包括数以百万计的动物、植物、微生物和它们所拥有的基因以及它们与其生态环境形成的复杂生态系统，是生命系统的基本特征[1]。

11local broadleaf Species were planted in west of Guangdong in spring,2003.Early growth resuit showed, species could adapt the climate and soil condition of west Guangdong,2 species include Castanopsis fissa.and Castanopsis hystrix grew best.

2003年在信宜进行了53个阔叶树种生长比较试验，选择其中11个树种进行调查分析，结果表明：11个阔叶树种在粤西地区具有极强的适应性；多个阔叶树种在粤西地区的早期表现良好，生长表现最好的树种是藜蒴和红椎。

The saplings of tree species Schima superba, Castanopsis fissa and understory shrub species Psychotria rubra, Ardisia quinquegona were grown for 8 months under 100%, 36% or 16% of full sunlight.

4种植物生长于 10 0 %、36 %和 16 %的自然光下 8个月，叶片的光化学速率和热能耗散速率随光强增大而提高，热能耗散占总的光能吸收的比例也因光强不同而改变，16 %光下的相对热耗散率约为 40 %～ 45 %，10 0 %自然光下增大至 5 0 %～ 75 %。

OBJECTIVE:Polysaccharides in Urtica fissa E.

目的 ：从荨麻中提取多糖。

OBJECTIVE To indentify the leaf of Urtica fissa E.

目的 对荨麻叶进行形态组织学研究，为鉴定该植物提供依据。

Effect of Urtica Plants on Bone Formation;2. Objective:To study the effects of 20% ethanol extracts of aerial and underground parts of 5 Urtica plants Urtica fissa E.

目的：对5种荨麻属植物(裂叶荨麻、三角叶荨麻、滇藏荨麻、狭叶荨麻、宽叶荨麻)的地上和地下部分的20%乙醇提取物进行抑制前列腺增生作用的筛选。

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For example, in colder soils of the American corn belt and drier areas of the Argentine pampas, banding is the preferred method for phosphate fertilization.

如在美国&玉米带&的寒冷地区和阿根廷的干旱热带草原地区，条施是磷肥施用的优选方法。