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- methods of estimating soil organic phosphate 测定土壤的有机磷方法
- soil organic phosphate 土地有机磷
- EFFECT OF ARBASCULAR MYCORRHIZA FUNGI (Glomus Mosseae, Glomus Versiformea, Gigaspora Margarita and Gigaspora Rosea) ON PHOSPHATASE ACTIVITIES AND SOIL ORGANIC PHOSPHATE CONTENT IN CLOVER RHIZOSPHERE 不同AM菌根菌分泌的磷酸酶对根际土壤有机磷的影响
- Water storage in soil organic horizons is a further factor to consider. 在土壤有机质中的水分贮积是一个值得进一步考虑的因素。
- Colloidal potassium and sodium are bound to the negatively charged organic phosphate and carboxylic groups of casein. 胶体态的钾和钠离子式与电负性的面机磷酸盐或酪蛋白的羰酸结合
- The regression model has guiding significance to the study on ternary dissymmetric organic phosphate insecticide. 该模型对三元不对称有机磷酸酯类杀虫剂的研究具有一定的指导意义。
- A new formulation for removal of incrustation on aluminium heater surface is proposed. It consists of 0.05% of organic phosphate and 5% of nitric acid. 提出一种清除铝换热器表面水垢的新配方;该配方由有机磷酸和硝酸组成。试验表明;在5%25硝酸溶液中添加0.;05%25有机磷酸后;能有效地抑制铝的腐蚀;缓蚀率达89
- Bacteria and fungi are other important soil organisms. 细菌和真菌是另一类重要的土壤有机体。
- The release of acid extractable organic phosphate in sediment might be an important process leading lake eutrophication except iron-bound phosphorus. 沉积物中酸可提取有机磷的释放可能又是一个导致湖泊富营养化的重要过程。
- Soil organic matter is the product of microbial decomposition of plant and animal residues. 土壤有机质是微生物分解植物和动物残体的产物。
- A major portion of the soil organic matter is derived from the added and residual vegetative material. 加进去的和残留下来的植物物质则是土壤有机质的主要来源。
- DCCA ordination showed that soil organic matter content was the decisive factor to the development of communities. DCCA排序进一步表明了土壤有机质含量是所有因子中对植物群落发展起决定性作用的主要环境因素.
- Zn situation of vegetable garden soils and its relation to soil organic carbon. 菜园土壤锌营养状况及其与土壤有机碳的关系。
- It seems that aves, teleost and mammal hemoglobins select different residues in size in their evolutionary course forming different quarternary structures to adapt the binding of different organic phosphate effectors. 三类血红蛋白四级结构的微妙差异与它们的协同效应中有机磷效应物的分子大小和形状不同有关 ,鸟类、硬骨鱼类和哺乳类血红蛋白似乎在进化过程中选择了不同大小的残基而进化形成稍有不同的四级结构 ,从而适应与不同的有机磷化合物相结合。
- Soil organic carbon releases CO2 at the aeration status, which results in greenhouse effect and consequently influences global change. 摘要碳主要在通气状态下释放出CO2以温室效应的形式影响全球变化。
- In present work, this Ca ISE was compared with CalSE based on ETH 1001. The response of Ca ISE based on ETH 1001 was not influenced by bile salts while that based on organic phosphate was caused negative shift in e.m. f. ETH1001 Ca ISE不受胆盐的干扰,而磷酸酯Ca ISE受干扰造成电位负移。
- The nitrate content in turnip was reduced,while soil organic matter content in the rhizosphere was signifi... 施用有机肥料萝卜的硝酸盐含量明显下降,当季作物收获后根际土壤有机质含量明显提高。
- Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method. 摘要采用二次多项式逐步回归分析法建立了三元不对称有机磷酸酯类杀虫剂的多元非线性构效关系回归模型。
- Soil organic matter (SOM) distribution has obvious spatial differences as fertility index in grassland. 摘要作为草地土壤重要肥力指标的有机质，存在明显的空间差异。
- Capacity measuration is the prevailing method of soil organic matter determination. 容量法是土壤有机质测定中普遍使用的方法。
