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1. Ecological Functions And Processes In Successive Replanting Stand And Natural Regrowth Following Fallow On Clear-cutting Forestland Of Chinese Fir Plantations Ecosystem
2. Effects Of Clear-cutting And Slash Burning On Dynamics Of Carbon And Nitrogen In Chinese Fir And Castanopsis Fargesii Forests
3. Effects Of Clear Plastic Film Mulch On The Changes Of Soil Nitrous Oxide Discharge In The Winter Wheat Field
4. Forest Management And Forest Ligneous Plant Variety
5. Study On Machining And Clear Painting Properties For Three Eucalyptus Plantation Species
6. The Design For Precision Seed-metering Devices And Simulation Analysis Of Working Process Based On The DEM
7. Studies On The Application Technique Of Controlled-release Urea In Clear Production Of High-quality Winter Wheat
8. Study On Key Techniques Of Conservation And Transportation Of Cooper In Huangling County Of Yan'an City
9. The Growth, Reproduction And Regeneration Of Shrubs After Picea Balfouriana Forest Clear Cutting In The Eastern Margin Of Qinghai-Tibetan Plateau
10. The Difference Comparison Of Some Quality Factor Between The Clear Flavour And The Enriched Flavour Flue-Cured Tobacco
11. Soil Respiration, Soil Carbon And Its Response To Simulated Nitrogen Deposition In After Clear-cutting Cryptomeria Fortunei Forest
12. Influence Of Cutting On Function Of Soil And Litter In Low-quality Forest In XiaoXing'An Mountains
13. The Response Of Regeneration Process And Litter Water Storage Function Of Larix Principis-rupprechtii On Management Measures
14. Short-term Effects Of Clear-cutting, Prescribed Burning And Site Preparation On Soil Properties Of Chinese Fir Plantation, And Contribution Of Harvest Residues To Soil Nutrients
15. Study On The Effect Of Green-Pruning To Improve The Wood Quality Of Chinese Fir
16. Research On Key Technologies And Prototype Development In Small Head-Feeding Rice Harvester
17. Effects Of Poplar Plantation Clear-cutting On Ecosystem CH4,CO2, And Water Vapor Fluxes
18. Study On The Characteristics Of Soil Faunal Community For Clear-cutting Forestland In Zuojia Nature Reserve
19. The Research On The Change Of Temperature And Humidity After The Forest Fire Clear Cutting Area And Not Cutting Area
20. Effects Of Clear-felling On Soil Respiration In Sharptooth Oak (Quercus Aliena Var. Acuteserrata) Forest In Xiaolong Mountain
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