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Keyword [rice fields]
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1. Synergy Effect And Yield Formation Mechanism Of Plastic Film Mulching Of Rice Fields In A Saline-sodic Soil In Songnen Plain, China
2. The Research On Cultivation Method Of Directed Sowing Rapeseed In Rice Fields With Tillage Free
3. Study On Weed Community Of Rice Fields In Liaoning Province
4. Effects Of Chemical Herbicides On The Community Of Insect Enemies In Rice Fields
5. The Study On The Ecological Environmental Features Of Culture Monopterus Albus In Cages And Rice Fields And The Analysis Of Culture Benefit
6. Research On Technology Of "Two Segments Method" Against Weeds In Direct-Sowing Rice Fields
7. Experimental Study On Controlled Drainage In Paddy Fields Of The Yinnan Irrigation District, China
8. Effects Of Intercropping With Different Rice Varieties On Arthropod Communities In Rice Fields
9. Research Of Tillage-Cropping Systems On Greenhouse Gas Emissions From Permanently Flooded Rice Fields In A Central Sichuan Hilly Area Of Southwest China
10. The Effects And Appraisals Of Increasing Yield And Efficiency Of Winter Broad Bean Multiple Cropping System In Non-tillage Rice Field
11. Effects Of Rice-Tobacco Intercropping On Major Pests And The Guild Of Natural Enemies In Rice Fields
12. Studies On Dynamics Of Arthropod Communities With Several Insecticide Treatments In Rice Fields Along The Yangtze River
13. Mitigation Options Of CH4 And N2O Emissions From Rice Fields
14. Study On The Characteristics Of Nitrogen Migration In Rice Fields In Ningxia Irrigation Region
15. Guangzhou Region Of Methane And Nitrous Oxide Emissions And Simulation Studies
16. Study On The Herbicide Formula Of Water Seeded Rice Fislds And Preparation Of The 54% Benthiocarb·Pyridine-Ethyl Oil Flowable Concentrate
17. Study On The Occurrence, Damage And The Technology Of Controling The Weeds In Direct-Seeding Rice Field Of Huai Bei Area
18. Community Succession And The Controlling Of Weeds In Rice Fields Of Qingpu In Shanghai
19. Study On Methane And Nitrous Oxide Emission In Double-Crop Rice Fields At Red Paddy Soil Under Long-Term Different Fertilizer Systems
20. Estimates Of CH4 Emission From Chinese Rice Fields Druing 1955-2005 Based On Model And GIS Technology
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