1.
EFFECTS OF NITROGEN AND PHOSPHOROUS LEVELS ON GROWTH AND PHOTOSYNTHETIC TRAITS OF GRACILARIA LEMANEIFORMIS (RHODO-PHYTA)
氮磷水平对龙须菜生长和光合特性的影响
2.
Effects of Different Controlled-Release Fertilizers and Nitrogen Level on N,P,K Use Efficiency
控释肥类型及氮素水平对氮磷钾利用率的影响
3.
Effects of Different Nitrogen and Phosphate Rates on Yield and Quality of Salvia Miltiorrhiza Bge;
不同氮、磷水平对丹参产量和有效成分的影响
4.
Comparative Study on Phosphorus Removal and Denitriding Process for Sewage--Establishment of the Parallel AN/AO Process;
污水除磷脱氮工艺的比较研究——平行AN/AO工艺构建
5.
Material Balance of N and P of Mixed Culture Ecosystem in Seawater Pond
海水围塘混合养殖生态系统氮磷平衡的研究
6.
Influence of nitrogen and phosphorus supplying levels on development of arbuscular mycorrhizal fungi
氮、磷供给水平对丛枝菌根真菌生长发育的影响
7.
3. N had the most effect on the N P K content in the leaf of Malus spectabilis.
3、供氮水平对冬红果叶片中氮磷钾含量影响显著。
8.
Effects of N Rate on Seedling Growth and Uptake and Utilization of Nitrogen and Phosphorus in Different Provenances of Liquidambar formosana Hance
供氮水平对枫香种源幼苗生长及氮、磷吸收利用的影响
9.
Studies on the Nitrogen Phosphorous Potassium Nutrition Balance Case of Albic Rice Soils;
三江平原白浆土型水稻土氮磷钾养分平衡的研究
10.
Studies on Characteristics of N, P, K Nutrition in Apple Orchards with Different Levels of Yield and Fertilization Technology
不同产量水平苹果园氮磷钾营养特点与施肥技术研究
11.
Treatments of manure, lime, N, P, and K are necessary to maintain nutrient levels and productivity of the soil.
需要粪肥、石灰、氮、磷和钾处理以维持土壤养分水平和生产力。
12.
Effects of Phosphorus Fertilizer on Grain Yield and Quality of Winter Wheat at Different Nitrogen Rate and Their Physiological Basis;
不同氮素水平下施磷对小麦产量和品质的影响及其生理基础
13.
Studies on Changes of Nitrogen and Phosphorus in Surface Water and Soil Profile of Paddy Fields Affected by Fertilization and Nutrient Management on Chengdu Plain;
施肥对成都平原稻田土、水层氮磷变化特征的影响及养分管理研究
14.
Characteristics of Nitrogen and Phosphorus Losses from Different Land Use Patterns in Southeast Riverine Plain Area of China;
我国东南水网平原地区不同土地利用方式氮磷流失特征
15.
Studies on Yield and Quality under Different Fertilizer Application
氮磷钾肥不同施肥水平配施对小麦产量和品质的影响
16.
Effect of Application Quantity with Nitrogen,Phosphorus and Zinc Fertilizer on Pasture Plant Yield in Salty Land
不同氮磷锌施肥水平对盐碱地牧草生物产量的影响
17.
Effect of Different Level of Nitrogen, Phosphorus and Potassium on Yield and Yield Components of Super Rice
不同氮磷钾营养水平对超级稻产量及产量构成的影响
18.
Surface water characteristics of farmlands area and the impact of nitrogen and phosphorus losses from farmland in Taihu Lake region
太湖平原农田区域地表水特征及对氮磷流失的影响