1.
Bioavailability and Environmental-Ecological Effect of Elements in the Sludges Treated with Steam-explosion, Compost and Irradiation;
不同卫生无害化处理技术对污泥养分效率与环境生态效应的影响
2.
Research on the Nutrient Use Efficiency of Main Planting Species in South China;
南方主要造林树种养分利用效率研究
3.
Study on Nutrient Use Efficiency in the Mixed Forest with Betula luminifera and Cunninghamia lanceolata
光皮桦杉木混交林养分利用效率研究
4.
Comparison of Water and Nutrient Use Efficiencies in Different Wheat Genotypes;
不同基因型小麦水分、养分利用效率的比较研究
5.
Nutrient Dynamics and Nutrient Use Efficiency of Major Urban Trees in Hefei;
合肥市主要园林树木养分动态及其养分利用效率的研究
6.
The Change of Nutrient Use Efficiency of Pennisetum purpureum and Soil Nutrient Content Under Different Application Amount of Biogas Slurry
不同沼液施用量下象草养分利用效率和土壤养分含量的变化研究
7.
Influence of potassium fertilizer on nutrient accumulation and physiological efficiency of hybrid rice
钾肥对杂交水稻养分积累以及生理效率的影响
8.
Genetic Differences of N、P、K Absorption and Utilization Efficiency in Waxy Corn;
糯玉米氮磷钾养分吸收利用效率的基因型差异
9.
Analysis of Potassium Nutrient Efficiency in Cotton and Construction of Bt sCry1A Gene;
棉花品种钾营养效率分析和Bt sCry1A基因的构建
10.
Analysis on the Economic Effects of China s Hybrid Pension System;
我国混合制养老金制度缴费率的经济效应分析
11.
Studies on Economic Analysis and Running Efficiency on Endowment Insurance Institutions in China
我国养老表现制度经济分析及运行效率研究
12.
Effects of Different Nutrients and Plant Growth Regulators on the Growth and the Nutrient Uptakes and Utilizations of Winter Wheat;
不同营养及化学调控措施对冬小麦生长及养分利用效率的影响
13.
It is easy-maintaining and effective by applying separated design on smoothing spout and inside of stove.
平波喷口，内炉胆采用分离式设计，保养简便，效率高。
14.
cajan was evidently lower , particularly for N and Ca.
与油松、刺槐、板栗、锥栗等相比,木豆对养分的利用效率明显偏低。
15.
Studies on Yield Advantage of Wheat and Peanut Relay Inter Cropping System and Its Relation with Nutrient Utilization Efficiency in Sandy Land
砂地小麦套作花生的产量优势及其与养分利用效率关系的研究
16.
Physiological and Molecular Mechanisms of Enhanced Nitrate Nutrition in Rice Cultivars with Different Nitrogen-Use-Efficiency;
不同氮效率水稻品种增硝营养的生理与分子生物学机制
17.
The Effect of Pension s Paying Rate to China s Economic Growth--An Model Analysis from the Angle of Capital;
养老保险缴费率变动的经济增长效应分析——基于资本视角
18.
Nutrient Use Efficiency and Stoichiometry of Nitrogen and Phosphorus of Major Coniferous Trees in Hefei
合肥常见针叶树种养分利用效率及氮磷化学计量的研究