1.
Effect of Free-Air CO_2 Enrichment (FACE) on Availability of Mineral Elements in Paddy Soil;
高CO_2浓度对稻田土壤养分有效性的影响
2.
Effect of Water Dynamic Process and Strength on Nutrient Availability in Loess Plateau;
黄土高原地区土壤水分动态变化过程与强度对养分有效性的影响
3.
Effects of Root Physiological and Ecological Characteristics of Wheat/Broad Bean Intercropping System on Nitrogen and Phosphorous Absorption;
小麦/蚕豆间作群体根系生态生理特性对氮磷养分有效性的影响研究
4.
soil nutrient bioavailability
土壤养分生物有效性
5.
Correlation study on testing available nutrient in calcareous soil by using Mehlich 3 method
Mehlich 3法测定石灰性土壤有效养分的适用性研究
6.
Correlation Between Soil pH and the Contents of Available Nutrients in Selected Soils from Three Pear Orchards in Wendeng
梨园土壤pH值与其有效养分相关性分析
7.
Correlation between the mass fractions of soil organic matter and available nutrients in citrus and longan orchards
柑橘、龙眼园土壤有机质与有效性养分质量分数的相关性
8.
Study on Adsorbing Traits and Availability of Soil Nutrient Elements in Xinjiang Cotton Field
新疆棉田土壤养分的吸附特征与有效性研究
9.
An Analysis of the Validity of the Tutorial System for Undergraduates in Fostering Their Creativity;
本科生导师制培养学生创新力的有效性分析
10.
The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
11.
FEMA=Failure Modes and Effects Analysis
失效模式与有效性分析
12.
Studies on Variation and Availability of Nutrient under Long-term Stationary Albic Soil in the Three River Plain;
三江平原白浆土养分演变规律及其有效性的长期定位研究
13.
The Study on the Neurotrophy Mechanism of Qingkailing Effective Composition Antagonizing Focal Cerebral Ischemic Injury in Rats;
清开灵有效组分抗大鼠局灶性脑缺血损伤的神经营养机制研究
14.
Effects of Earthworm Treatment on Bioavailability of Cadmium, Lead and Nutrients in Sewage Sludge;
蚯蚓对城市污泥中镉、铅及养分生物有效性的影响
15.
Studies on the Development of Vegetative Organs and Their Relationship with the Accumulation of Effectual Components in Sophora Alopecuroides L.;
苦豆子营养器官的结构发育及其与有效成分积累相关性的研究
16.
Changes in Bio-availability of Immobilized Cu and Zn Bound to Phosphate in Contaminated Soils with Different Nutrient Addition
不同养分对磷酸盐固定的污染土壤中铜锌生物有效性的影响
17.
Spatial variability of soil organic matter and pH and the correlation to available nutrients in the tea garden of southern Shaanxi
陕南茶园土壤有机质和pH值空间变异及其与速效养分的相关性
18.
Assessment of Some Spatially Variable Analyst Soil Available Nutrients with Banana Production;
土壤有效养分与香蕉生产的空间分析