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Keyword [Cropping systems]
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1. Studies On Crop Yield And Fate Of Fertilizer Nitrogen In Rice-Wheat Cropping Systems Under Different Mulching Conditions
2. Dynamic Modeling For Soil Organic Carbon And Its Application Under Intensive Cropping Systems In The Huang-Huai-Hai Plain Of China
3. Effect Of Long-term Fertilization On Diversity Of Soil Microbial Community Structure Under Different Cropping Systems
4. Simulation Of Climate Change And The Response Of Cropping Systems On The Loess Plateau Of China
5. Arid Regions Strain Cropping Systems In Ningnan Mechanism And Technology System Build
6. Soil Carbon And Nitrogen Interactions In Topical Cropland Nder Long-term Fertilizations In The Wheat-Corn Cropping Systems
7. Effects Of Dryland Soil Being Reclaimed Into Paddy Soil And Of Various Rice-Based Cropping Systems On Chemical Fractions And Availablity Of Manganese In Soils
8. Effects Of Oat, Rape And Ckickpea On Mn Nutrition Of Wheat In Different Cropping Systems
9. Study On Water Use And It's Saving Potential For Cropping Systems In The Suburb Of Beijing--Case Study In Shunyi County
10. Paddy Soils Cropping Systems Spatial Distribution Optimizing In County In Hilly Region Of Red Soil--A Case Of Fengxin County In Jiangxi
11. Assessment Of Ryegrass-rice Cropping Systems And Simulation For Management
12. On Development Trend Of Cropping System Under New Situation Based On Sample Analysis Of Xin Yang City He'nan Province .PRC
13. Studies On The Evaluation Of Cropping Systems With High Water Use Efficiency Based On Water Resource Security
14. Studies On Economic Benefits Of Main Cropping Systems In Alluvial Paddy Field Of Dongting Lake And Its Effects On Soil Fertility Cultivation
15. Research Of Tillage-Cropping Systems On Greenhouse Gas Emissions From Permanently Flooded Rice Fields In A Central Sichuan Hilly Area Of Southwest China
16. The Effects And Appraisals Of Increasing Yield And Efficiency Of Winter Broad Bean Multiple Cropping System In Non-tillage Rice Field
17. Interaction Between Soil Nutrient Supply And Crop Nutrietional Characters In Long-Term Different Cultivation Rice-Barley Cropping Systems
18. Soil Microbial Diversity Analysis In Cotton Continuous Fields Under Continuous And Rotation Cropping Systems And Screening Of Plant-growth Promoting Rhizobacteria Strains
19. The Evolution Of Cropping System And Development Strategies In Aksu Oasis
20. Trend Of Soil Organic Matter And Influencing Factors In Different Cropping Systems In Huanghuaihai Plain
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