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Keyword [Corn-wheat rotation]
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1. CO2 And N2O Emission Characteristics And Impact Factors Infarmland Under Biogas Slurry Irrigation
2. Autotoxicity Abatement And Soil Micro-ecological Characteristics Of Alfalfa-wheat\corn Rotation
3. Effects Of Continuous Combined Application Of Organic And Inorganic Fertilizers On Soil Phosphorus Fractions
4. Location Experiment Study On The Effect Of Rotten Straw On The Ecosystem Of Corn-wheat Rotation Field
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