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1. Effect Of Chemical Nitrogen Fertilizer Application Rate And Organic-inorganic Compound Fertilizer On Yields And Quality Of Vegetables
2. The Coupling Effect Of Moisture, Temperature And Nitrogen On Soil Nitrate Accumulation In Greenhouse Culture And Its Forecast With BP Neural Network
3. Variation Of Crop Productivity With Size And Proportion Of Soil Nutrient Pools And The Balancing Fertilization Design
4. Effect Of Urea Application Rate On Yield And Quality Of Different Soybeans
5. Starch Composition And Pasting Properties In Wheat Grains Under Different Nitrogen Application Rate Environment
6. Studies On Nitrogen Utilization In Soil-Crop System In The Taihu Lake Region
7. Research On The Screening Of High And STab. Yielding Spring Maize Hybrids And Corresponding Cultivation Techniques
8. Study On Nitrogen Release Characteristics And The Utilization Efficiency Of Rice Controlled Release Fertilizers In Paddy Fields
9. The Effects Of Cultural Factors On The Time And Space Distribution Of Bolls Setting Rate And Yield In Hybrid Cotton Variety
10. Effect Of Different Potassium Application Rate And Different Potassium Fertilizer On The Growth Of Flue-cured Tobacco In Cinnanon Soil Area
11. Reactions Of Different Rice Varieties On N-application Rate
12. Studies On Effects Of The Application Rate Of Chemical Nitrogen Fertilizer On Yield And Quality And Nitrogen Fertilizer Utilization Ratio Of Vegetables
13. Study On Water And Fertilizer Utilization Of Upland Rice Under Water Saving Irrigation And Application Of ORYZA2000 Model
14. Studies On N Application Rate, Time And Partitioning Of Summer Maize (Zea Mays L.) In HeiLong-gang Region
15. Effects Of Nitrogen Application Rate On Yield And Quality Of Different Quality Seedlings Of Kenjing No. 5
16. Effects Of Nitrogen Application Rate And Nitrogen Application Rate On Yield And Nitrogen Accumulation Of Maize Under Drip Irrigation
17. The Study On Water Application Rate Distribution Of Punched Micro-Irrigation Tubing
18. Effect Of Application Rate Of Nitrogen On Yield And Quality Of Several Vegetables
19. Adaptability, Appropriate Nitrogen Application Rate And Tobacco-Leaf Roasting Technology For Some New Flue-cured Tobacco Varieties In Shaotong City Of Yunnan Province
20. Effect Of The Nitrogen Fertilizer Application Rate On Growth And Development, Photosynthetic Characteristics And Qulity Of Cigar Wrapper Tobacco
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