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Keyword [tracer technology]
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1. Effects Of Nitrogen Fertilizer Management Model On Nitrogen Residue And Utilization In Greenhouse Vegetable Soil
2. The Studies On The Measurement Of Production Of The Ruminant With The Non-Interference Technology And The Forecasting Model Of Methane
3. The Soil Erosion Characteristics And Environmental Effects Of Typical Areas In The Tai Lake Basin
4. Study On Soil Erosion Of Buha River By Using137C Echnique
5. Study On Soil Erosion Of Tala Shoal In Gonghe Basin By Using137cs And210pbex Technique
6. Experimental Study On Fertilizer Nitrogen Utilization From Different Water And Nitrogen Regulation Models In Cold Region Paddy Rice Field
7. Effects Of The Ratios Of Concentrates To Roughages On Methane Emission,Growth Performance And Nutrient Digestion Of Replacement Heifers At Different Ages
8. Experimental Study On Coupling Utilization Effect Of Water And Nitrogen In Maize In Semi-Arid Region Of Western Heilongjiang Province
9. Research On The Optimization Management Model Of Water And Nitrogen Under Mulched Drip Irrigation For Maize In The West Of Heilongjiang
10. Effects Of Biochar Application On Water And Nitrogen Utilization And Greenhouse Gas Emissions In Black Soil Paddy Fields
11. Impacts Of Agricultural Activities On Soil Erosion Based On 137Cs Tracer Technology In East Junggar Basin
12. Study On Soil Erosion Of Three River Source Region Based On Erosion Model And Nuclide Tracer Technique
13. 15N Tracer Technology To Study The Effect Of Organic And Inorganic Nitrogen On The Growth And Development Of Mung Bean And Its Nutrient Absorption And Utilization
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