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Keyword [nitrogen and phosphorus forms]
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1. Experimental Studies On Nitrogen And Phosphorus Budgets And The Vertical Distribution Of Nitrogen And Phosphorus Forms In The Sediments Of Sea Cucumber Ponds
2. Crop Productivity, Soil Nitrogen And Phosphorus Forms And Nutrient Losses In Different Multiple Cropping Systems On Slope Land
3. Appropriate Fertilization Technology For Special Rice Varieties And Influence Of Winter Crops On Nitrogen And Phosphorus Forms In Soil And Nutrition Effectiveness To Rice Seedling
4. Accumulation Characteristics Of N And P In Soils Under Different Vegetations In Coastal Wetland
5. Effects Of Phosphorus Fertilization On Enrichment And Alteration Of Rhizospheric Soil Nitrogen And Phosphorus Forms In A Mustard And Maize Rotation System
6. Nitrogen And Phosphorus Forms And Loss Risk In A Typical Artificial Woodland North Of Huaibei Plain
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