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Keyword [Nutrition balance]
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1. Studies On The Nitrogen Phosphorous Potassium Nutrition Balance Case Of Albic Rice Soils
2. Technology Of Phosphate And Potassium Annual Operation In Wheat-rice Rotation Under High Yield Condition
3. Study On Grazing And Housefeeding Method Of Sheep In Songnen Grasslands
4. Effects Of Rice Straw Returning On Soil Nutrition Balance And Nitrogen Utilization In Wheat And Its Ecological Mechanism
5. The Mechanism Of Nutrition Balance On Biological Regulation Of Acanthopanax Senticosus Rupr.et Maxim.harms Growth And Metabolism
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