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Keyword [Spring corn field]
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1. Research On Variation Characteristics Of Soil Temparature In Crop Field And Fallow Field On Loess Tableland
2. Effects And Economic Benefits Analysis Of Different Fertilizer Treatments On N2O Emissions From Spring Corn Field
3. Study On The Ecological Environment Effect Of Controlled Release Fertilizer Application In Spring Maize In Black Soil Region Of Northeast China
4. Study On The Technology Of Reducing Herbicide Dosage And Increasing Efficiency In Spring Corn Field In Northeast China
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