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- Nutrient distribution and accumulation pattern of Chinese pine plantations in Qiaoshan forested region. 桥山林区油松人工林营养元素分配与积累的研究。
- Nutrient distribution and accumulation pattern of Chinese pine plantation ecosystems in the loess region. 黄土区油松人工林生态系统营养元素分配格局和积累的研究。
- Through the field experiment with Zhengzhou 9023, the dynamics of uptake, distribution and accumulation of Zn in Wheat were studied. 为了研究Zn在小麦植株中吸收、分配和累积的动态变化规律,以郑州9023为供试品种,测定了小麦不同生育期、不同部位的Zn含量。
- Through the field experiment with Zhengzhou-9023,the dynamic development regulation of uptake,distribution and accumulation of As in wheat was studied. 通过模拟As污染的田间试验;以郑州9023为供试小麦品种;研究了小麦不同生育期不同部位对As的吸收、分配和累积的动态变化规律.
- The mechanism of distribution and accumulation trends of catalpol and expected application of the resource species have been discussed. 探讨了地黄属资源植物的应用前景和梓醇分布和积累规律的形成原因。
- The distribution and accumulation dynamic of 14CO32- in red common carp and hornwort was studied by using isotope-tracer technology. 本文采用同位素示踪技术研究了14CO32-在红鲤和金鱼藻中的分布与积累动态。
- The distribution and accumulation dynamics of 14CO32-in red commo n carp was studied by using isotope-tracer technology. 采用同位素示踪技术研究14CO32-在红鲤体内的分布与积累动态。
- C assimilate distribution and accumulation at fore|anthesis in various organs of hybrid spring wheat 901 and its parent Shan 229 were studied by using 14 C tracer techniques. 研究结果表明:从花前标记到整个灌浆期,春小麦901 叶和鞘中14 C同化物分配率分别下降23?1 %25 和7?8%25 ,陕229 下降了32.;1%25 和7?7%25 。
- Part 1 was to study the distribution and accumulation in rat tissues and the antioxidant or prooxidant effects as well as toxicity of supplemental DHEA. 本实验主要的目的是探讨补充DHEA后,其在大鼠各主要器官的分布、累积、抗氧化或助氧化作用以及毒性。
- Nitrate distribution and accumulation in soil profile in Entisol in northshaanxi, Anthrosol in Guanzhong plain, Paddy soil in southshaanxi, were studied and the relationship between soil texture and nitrate leaching was described in this paper. 研究了陕北黄绵土,关中土与陕南水稻土土壤剖面中硝酸盐的分布与累积,分析了硝酸盐淋移与土壤剖面粘粒含量的关系。
- High-performance liquid chromatography-UV-mass spectrometry (HPLC-UV-MS) was used to check the distribution and accumulation trends of catalpol in Rehmannia species cultivated in the same place. 摘要采用液质联用(HPLC-UV-MS)法对同地栽培的地黄属各物种中梓醇的分布及积累规律进行了检测。
- spatial distribution and accumulation 空间分布与累积
- Dry matter distribution and accumulation 干物质积累与分配
- China Film Distribution and Exhibition Corp. 中国电影发行放映公司
- Maintains key distribution and contact lists. 维护对外及对内的联系人清单。
- Distribution and evolution of Saxifraga L. subsect. 虎耳草属具芽亚组的分布及其进化与青藏高原隆起的关系.
- The article set forth the configuration, characteristic, distributing and the particular characteristic of absorbing and accumulating tantalum of water hyacinth. 本文阐述了水葫芦的形态和生理特征、分布概况及其独特的吸收积累金属元素的特性。
- Modern methods of distribution and marketing continued to spread. 现代流通和营销方式不断拓展。
- The NC GaN has a uniform size distribution and spherical shape. 实验发现气凝法生成的氮化镓奈米微粒以均匀的圆球形分布。
- Security Distributing and Marketing. 安全装置营销》介绍保安技术和管理知识,以及防盗装置与设备安装、销售和服务。