1.
Benefit Analysis on Conservation Tillage in Farmland under Perennial Orientation Research
长期定位试验下农田保护性耕作的效益分析
2.
Effects of Long-term Fixed Experiment on the Chemical Characteristics of Soil Zinc, Copper, Manganese, Iron in Dry Land;
旱地长期定位试验对土壤锌、铜、锰、铁化学特性影响的研究
3.
Change of Soil Potassium Fertility in Long-Term Located Field Experiment and Comparison of Different Methods to Measure Potassium Change in Soil
长期定位试验土壤钾素肥力变化及其对不同测钾方法的响应
4.
The results from his long-term experiment could lead to the economic optimum of the fertilizer use for general recommendation to farmers (Table 8.).
从他的长期定位试验，还可推出可广泛向农民推荐的最佳经济施肥量（表8）。
5.
Ammonia Volatilization from Soil as Affected by Long-term Application of Organic Manure and Chemical Fertilizers During Wheat Growing Season
有机无机肥长期定位试验土壤小麦季氨挥发损失及其影响因素研究
6.
Study on the Mechanism of Paddy Rice Quality under the Long-term Localization Fertilization;
长期肥料定位试验下稻米品质形成机理的研究
7.
Studies on Yield and Quality of Wheat under Long-Term Fertilizations;
长期肥料定位试验下小麦产量与品质的协同性研究
8.
Aquifer Parameter Recognition by Combining Simulation of Pumping Test and Water Level of Long-term Observation Well
抽水试验和长观水位联合模拟确定含水层参数
9.
Study on the Laboratory Test of Rheological Characteristic of Soft Clay and Long-term Strength;
软土流变特性室内试验研究及长期强度的确定
10.
Experimental Study on the Long-Term Stability Lime-Ash Stabilized Expansive Soil Embankment;
石灰处治膨胀土路堤长期稳定性试验研究
11.
Growth and Development and Slaughter Determination of Fattening Performance
麦洼牦牛公牛肥育期生长发育及屠宰测定试验
12.
Experiment Research on Long-term Performance Stability of Low Water-cement Ratio High Strength
低水灰比高强混凝土长期性能稳定性试验研究
13.
prolonged humidity cycling
长期循环防潮性试验
14.
Standard method for testing the long term alpha irradiation stability of solidified high-level radioactive waste forms?
高放废物固化体长期α辐照稳定性的标准试验方法
15.
Passive Position Theory and Validating of Ternary Array
三元阵被动定位方法原理及试验验证
16.
Experimental Study of Composite Insulators on Long-term Performance
复合绝缘子的长期运行性能试验研究
17.
Contrast about Good Varieties of Cunninghamia lanceolata at Early Growth Stage
杉木不同优良品种早期生长对比试验
18.
Study on the long term toxicity of SB capsule to rats
SB胶囊对大鼠的长期毒性试验研究