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Keyword [nitrogen components]
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1. The Characteristic Of Microbial Biomass N And Its Relationship With The Turnover Of Added N In Wetland And Paddy Soil Of Dongting Lake Region
2. Analysis Of Genetic Variation And Combining Ability Of Several Nitrogen Components In Flue-Cured Tobacco Leaves
3. Chance Of Carbon And Nitrogen Components In Black Soil Under Different Fertilization
4. Effects Of Manure Types And Application Rates On Soil Nitrogen Fractions And Nitrogen Losses Of Farmland
5. Study On Variation Of Carbon And Nitrogen Components Of Soil In Napahai Wetland Reserve
6. Effects Of Tillage And Nitrogen Fertilizer Management Practices On Soil Organic Nitrogen Components And NH3Volatilization From Paddy Field
7. Research Of Distribution Of Soil Organic Nitrogen Component Of Apple-Pear Orchard In Yanbian Area
8. Effect Of Vegetation Restoration On Soil Nitrogen Mineralization And Enzyme Activities In Mountainous Area Of Southern Ningxia, Northwest China
9. Effects Of Organic And Inorganic Fertilizer Application On Nitrogen Transformation Biological Process In Drip Irrigation Cotton Field
10. Effects Of Fertilization Methods And Freezing-thawing On Organic Nitrogen Components Of Paddy Soil In Yanbian Area
11. Study On Soil Organic Carbon And Nitrogen Components Under Conservation Tillage On Dryland In Hilly Areasof Southwest China
12. Long-term Rotation Fertilization Effects On Soil Organic Nitrogen Components
13. The Physiological Mechanism Of Efficient Nitrogen Use In Maize Leaves
14. Research On Dynamic Changes Of Nitrogen Components In Reclaimed Soil Based On Three Organic Materials Fertilized Homesteads
15. Influences Of Soil Microbial Community And Organic Nitrogen Under The Long-term Application Of Biochar And Three Organic Resources
16. Soil Carbon And Nitrogen Fractions And Soil Microorganism Activities In Lucerne-crop Rotation Systems On The Loess Plateau
17. Variation Of Active Carbon And Nitrogen Components In Rhizosphere Soils With Different Planting Patterns
18. Effects Of Straw Returning Methods And Quantities On Organic Carbon And Nitrogen Components In Brown Earth And The Growth Of Maize
19. Effects Of Carbon And Nitrogen Addition On Soil Organic Nitrogen Components And Availability In Dry Farmland
20. Effects Of Intercropping In Upland Young Orchard On Nitrogen And Carbon Components Of Latosolic Red Soil Area,South China
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