1.
The Status of Nutrients and Effect of Potassium Fertilizer of Orchard in Shaanxi Province;
陕西省果园养分状况和钾肥肥效研究
2.
Studies on Effect of Different Additives on Composting of Fresh Cow Dung and Fertilization Efficiency;
不同添加剂对鲜牛粪的堆肥化效应及肥效研究
3.
Studies on Developing Slowly-releasing Compound Fertilizer from the Ammonia Sulfite Pulp Black Liquid and Its Fertilizer Efficiency;
亚铵法制浆废液研制缓释复混肥及其肥效研究
4.
Study on prolonged effect of humic acid-urea (long-term urea) on maize
玉米专用型腐殖酸长效尿素肥效研究
5.
Study on the Choice of Urea Enzyme Inhibitors and the Effect of New Slow/Controlled Release Fertilizers;
新型缓控释肥脲酶抑制剂选配及其肥效研究
6.
The Mechanism of Aerobic Composting with the Inoculation of VT Agent and the Field Testing of Composting Products;
VT菌剂在好氧堆肥中的作用机理及肥效研究
7.
Studies on Nitrogen Release and Use Efficiency of Controlled Release Nitrogen Fertilizer in Wheat Field in Chao Soil Region;
控释氮肥养分释放及在潮土麦田的肥效研究
8.
Studies on Nitrogen Release and Use Efficiency of Special Controlled Release Fertilizer for Maize;
玉米控释专用肥的氮素释放与肥效研究
9.
Nutrient Slow-release Mechanism of Humic Acid Fertilizer Extracted from Brown Coal and Its Effects;
褐煤腐殖酸肥料的养分缓释机理及其肥效研究
10.
Soil test based recommendation of "3414" fertilizer in lotus farming
莲藕测土配方施肥“3414”肥效试验研究
11.
Fertilizers Response Model and Optimal Fertilizer Rates for Potato(Solanum tuberosum L.) Production in Diqing
迪庆马铃薯肥料效应与优化施肥研究
12.
Study on the Effects of Balanced Fertilization and Application of Potassium Fertilizer on Sweet Potato
甘薯平衡施肥与施用钾肥效果的研究
13.
Experiments on the Effect of the Silicon kalium Fertilizer with Long Term Effectiveness on the Paddy in Xinyang Area;
长效硅钾肥在信阳水稻上的肥效试验研究
14.
Fertilization Effectiveness and Gain Sustainability of Middle aged Pinus massoniana Plantation
马尾松人工中龄林施肥肥效与增益持续性研究
15.
Study on Sieving of Preponderant Fungus Enhancing Compost Product's Fertilizer Effectiveness;
提高垃圾堆肥肥效的优势菌种筛选研究
16.
A Study on Efficiency in the Use of Agricultural Fertilizers and Farmers Behavior of Fertilization Based on Hubei Province;
农用化肥使用效率与农户施肥行为研究
17.
Studies on the Effect of Nitrogen, Phosphorus and Potassium and Formulated Fertilizer Application of Blueberry;
越橘氮磷钾的施肥效应及配方施肥的研究
18.
Effect of Several Slow/Controlled Release Fertilizers on the Fairway of Golf Course;
几种高尔夫球道缓/控释肥肥效对比研究