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Keyword [North]
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1. Study On Effects And Mechanisms Of Penicillium Oxalicum On Solubilization Of Insoluble Phosphate From Calcareous Soils In North China
2. Optimization Of Cropping Pattern And Planting Structure For Water-Saving In North China Plain--Case Study In Shunyi County In Beijing
3. Studies On Water Consumption Characteristics Of Main Plantation Tree Species In The North Of Liupanshan Mountain
4. The Research On The Agro-ecosystem Productivity Development In The Ecotone In Dry-semidry Area Between Agriculture And Pasture In North China
5. The Effects Of Agricultural Land Use On Biodiversity And Change Of Soil Organic Carbon In North China Plain
6. The Quantity Of The Water Requirements For The Ecological Environment Of The Typical Small Watershed Of The North Shaanxi Loess Plateau
7. Experimentation And Simulation On Carbon And Nitrogen Cycle
8. Optimization Of The Nitrogen Fertilizer Management For A Winter Wheat-Summer Maize Rotation System In The North China Plain-from Field To Regional Scale
9. Characteristics Of Soil Temperature And Soil Water For Winter Wheat With No-tillage And Effect On Winter Wheat Growth In North China Plain
10. Study On Rural Settlement Development And Soil Erosion In The Much And Coarse Silt Area In North Shaanxi Loess Plateau
11. Studies Of Water, Heat And CO2 Fluxes Over A Crop Field In The North China Plain
12. Study On Conservative Tillage Models For Controlling Wind Erosion At Transition Zone Between Agriculture And Pasture Areas In The North Foot Region Of Yinshan Mountain
13. Field Water Consumption And Control Of No-tillage With Mulch Soil-Crop System For Double Cropping Region In North China
14. Land Use Security Pattern For Farming-pastoral Zone Of North China, A Case Study At Changchuan Watershed
15. A Study On The Historical Change Of Forest\Grassland And Eco-catastrophes In North China
16. Health Analysis And Evaluation Of The Main Forest Types In The Typical Soil-gravel Area In North China
17. Studies On Ecology Of Tree Sparrow With Reference To The Residue Of Organochlorine Pesticides In Sparrow Tissues In Agricultural Area Of Langfang Hebei Province
18. Basic Study On Directional Adjustment And Control For Stable Protective Forest System Structure In Mountain And Stony Area Of North China
19. Study On Forest Health Based On Forest Vegetation Succession In Mountain Area Of Northern China
20. Effect Of Long-term Application Of Potassium On Soil K, Crop Yield And Quality In Selected Soils From North China
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