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Keyword [Total nitrogen]
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1. Changes Of Soil Organic Carbon And Total Nitrogen Of Croplands In China And The Net Carbon Effiency Of Rice And Wheat Crops Determined By Nitrogen
2. Effects Of Clear-cutting And Slash Burning On Dynamics Of Carbon And Nitrogen In Chinese Fir And Castanopsis Fargesii Forests
3. QTL Analysis For Traits Associated With Photosynthetic Functions And Map-based Cloning Of Virescent White Leaf Gene In Rice (Oryza Sativa L.)
4. Effects Of Landscape Positions And Methods Of Conversion Of Croplands To Grasslands On Soil Quality In The Semi-arid Loess Plateau, China
5. Dynamics Of The Aboveground Biomass And Soil Physical Properties In The Abandoned Land With Different Treatments In The Semi-arid Loess Plateau Of China
6. Effects Of Fertilization, Mulch And Tillage On Crop Yields And Soil Quality In The Semi-arid Loess Plateau Of China
7. Genetic Analysis For Soluble Sugar Content, Total Nitrogen Content And Ratio Of Sugar To Nitrogen Of Rice(Oryza Sativa.L.) Across Environments
8. The Effect On Soil Organic Nitrogen Under The Different Tillage In Dryland
9. Effect Of Fencing On Regrowth And Reserves Of Cleistogenes Songorica
10. Isotope Distribution And Migration Of Weathering Crust (Soil) In East Dianchi Lake
11. Effects Of Introduced Legume Species On Microbial Biomass And Nutrients Of Abandoned-fields
12. The Influence Of Vegetation Restoration On Distribution Of Soil Water Stable Aggregate And The Pool Of Carbon And Nitrogen In Loess Plateau
13. Dynamic Of Chemical Composition Of Manure During Decaying Process With Application Of Hametz
14. The Study On Soil Nature At Riparian Zone Of Qinhuai River And Taihu Lake
15. Spatial-temporal Variation And Influential Factors Of Soil Nitrogen In Chengdu Plain
16. The Relationship Between Topographic And Soil Organic Matter,Total Nitrogen,Phosphorus,Potassium In The Xianshuihe Valley
17. QTL Analysis For Photosynthesis Related Traits In Rice (Oryza Sativa L.)
18. Effects Of Long-Term Fertilizer Treatments On Nitrogen And Phosphorus In The Direct-Seeded Rice Field Ecosystem
19. Spatial Variablity Of Total Nitrogen And Organic Matter Of Soil Based On GIS In Lanzhou
20. The Effects Of Mixture And Fertilization On The Forage Quanlity And Soil Nutrients Of The Seasonal Rotation System In Yunnan Province
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