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Keyword [ammonium-nitrogen]
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1. Light-detachment Of Egg In Undaria Pinnatifida(phaeophyte)and Optimization Of Gametophyte Clone Mass Culture And Sporeling Raising Techniques
2. Comparative Studies Of Nutrient Cycling Features In Forest Ecosystems
3. Influence Of Different Nitrogen Forms On Growth And Phosphorus Uptake Of Oat
4. Influence Of Different Nitrogen Forms On Growth And Nutrition Of Sugarbeet
5. Study On The Nutrient Ingredient Of High Yield And Quality Pakchoi
6. Uptake And Transport Of Nitrogen, The Effect Of Nitrogenous Fertilizer On Their Nitrate Accumulation In Three Kinds Of Fruit Tree
7. Cotton Seedling Nitrogen Nutritional Physiology Under Different Nitrogen Forms Supply
8. Effects Of The Ratio Of Base Fertilizer And Topdressing And The Ratio Of Ammonium Nitrogen And Nitric Nitrogen In Topdressing On Flue-cured Tobacco
9. Effects Of Thiourea On Ammonium Nitrogen Transformation, The Availability Of Metals In Soils And Maize Seedling Growth
10. Effect Of Harvesting On The Emssion Of N2O In Temperate Forest Of Northeast China
11. Effect Of Elevation CO2 On Nitrogen Uptake Characteristic And Growth Of Larix Gmelinii And Pinus Sylvestris Var. Mongolica
12. Experiment And Numerical Simulation On Water And Nitrogen Distributions Under Multi Water Storage Pit
13. Research On Effect Of Rewater To Water And Nitrogen Distribution In Soil With Single Water Storage Pit Irrigation
14. Separation And Identification Of Nitrobacteria From The Soils Of Tea Garden In Shandong Province And The Effects Of Different Treatments On Nitrification Inhibition
15. At Nh <sub> 4 </ Sub> ~ + Different Rice Genotypes At Seedling Stage No <sub> 3 </ Sub> ~ - Absorption And In Vivo To Restore
16. Study On Variation Of Carbon And Nitrogen Components Of Soil In Napahai Wetland Reserve
17. The Effect Of Amount And Form Of Nitrogen Topdressing On Growth Of Flue-cured Tobacco And Inorganic Nitrogen In Soil
18. Uptake Of Dissolved Inorganic Nitrogen By Microalgae In The Shrimp Pond
19. The Effect Of Irrigation Patterns And Nitrogen Levels On Rice Nitrogen Use Efficiency And On Nitrogen Supply Capability And Leaching Risk In Paddy Soil
20. Effect Of Different Nitrogen Rates On The Profile Distribution Of Soil Nitrogen In No-tillage Farmland
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