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Keyword [Alfalfa grassland]
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1. Health Evaluation Of Cultivate Alfalfa (Medicago Sativa L.) Grassland In Ecotone Between Agriculture-Animal Husbandry In Northern Of China
2. Study On The Effects Of Alfalfa Yield To Soil Water Content And Mineral N In Profiles Of Alfalfa Grassland
3. The Productivity Of Alfalfa Grassland And It's Effect On Enviroment In Gully Region Of The Loess Plateau
4. Study On Change Of Alfalfa Biology, Water And Fertility Characteristics For Different Growing Years
5. The Influence Of Cutting On Hay Yield And Nutritive Value Of Alfalfa Grassland In Gully Loess Plateau
6. The Communtiies Characteristics, Biodiversity And Stability Of Artificia Alfalfa Grassland Plant In Loess Reigion
7. The Characteristics Of Carbon And Nitrogen Of Alfalfa Grassland In The Loess Plateau
8. Research On Soil Carbon Storage And CO2Flux Characteristics Of Artificial Alfalfa Grassland With Different Planting Years
9. Research On Carbon Sequestration Effect Of Alfalfa Grassland In Different Management Modes
10. Research On Soil Nitrogen Storage And N2O Flux Characteristics Of Artificial Alfalfa Grassland With Different Planting Years
11. Effect Of Alfaifa Planting Years On The Productivity And Soil Quality
12. Emissions Of N2O From Alfalfa Grassland And Affecting Factors In The Loess Plateau
13. The Comparative Study Of Soil Quality And Crop Yield Of The Rotation Plough Land From Alfalfa Grassland And Conventional Cropland
14. The Effects Of Nitrogen Addition And Warming On NPP And Soil Respiration On A Semiarid Alfalfa-grassland In The Loess Plateau Of China
15. Alfalfa Grassland After Returing To The Dynamic Characteristics Of Soil Water And Nutrient And Biological Yield
16. Application Of Remotely Sensed Images On Alfalfa Grassland Discrimination And Yield Estimation
17. Variation Characteristics Of Organic Carbon And Its Fractions In Soil Of Alfalfa Grassland With Different Growing Years
18. Succession Crop Yield And Soil Quality Changes Of Cropland After Long-term Alfalfa Grassland
19. Effects Of Water-saving Irrigation On Soil Water,Salinity Dynamics And Water Use Efficiency Of Alfalfa Grassland In An Inland Arid Region
20. Effect Of Fertilization And Reseeding On The Production And Forage Quality Of Degraded Alfalfa Grassland
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