1.
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
2.
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
3.
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
4.
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
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.
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
7.
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
8.
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
9.
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
10.
Effect of Fish Culture on Utilization Ratio of Agricultural Resource in Paddy Fields;
稻田养鱼对农业资源利用效率的影响
11.
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。
12.
The Effects of Different Cultivation Practices on the Nutrient Accumulation and Utilization Efficiency of Spring Maize on the Loess Plateau
栽培模式对黄土高原旱地春玉米养分累积规律及利用效率的影响
13.
Effects of Controlled Release Fertilizer on Available Nutrient Utilization Rate,Growth and Ornamental Value of Chrysanthemum
控释肥对菊花土壤有效养分利用率以及生长和观赏品质的影响
14.
Effects of Ratio of Basal to Dressing Application of Potassium Fertilizer on Yield,Nutrient Accumulation of Winter Wheat and Use Efficiency of Potassium Fertilizer
钾肥不同基追比对冬小麦产量、养分积累及钾肥利用效率的影响
15.
Effects of Controlled Release Fertilizer on Available Nutrient Utilization Rate and Growth and Ornamental Quality of Chrysanthemum
控释肥对土壤有效养分利用率及菊花生长和观赏品质的影响
16.
Effects of Phytase at Different Levels of Energy and None-phytate- phosphorus on Energy and Nutrients Utilization of Broilers
不同能量和有效磷水平下植酸酶对肉鸡能量和养分利用率的影响
17.
The principal component analysis of the efficiency of using resources of higher education in Jiangxi province
高等教育资源利用效率的主成分分析
18.
DEA Analysis on the Efficiency of Land for Construction Purpose in Helongjiang Province
黑龙江省建设用地利用效率的DEA分析