Scientific Soil Testing and Reasonable Fertilization
52 videos • 54 views • by CATECP
1
1. Course Outline
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2. Overview of Soil and Fertilizers
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3. Purpose and Significance of Soil Detecting and Fertilization
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4. Cognition of Soil Formation and Development
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5. Solid Phase Composition of Soil
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6. Liquid Phase Composition of Soil
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7. The Gas Phase Composition of Soil
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8. Essential Nutrients for Plants
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9. Nutrient Absorption and Characteristics of Plants
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10. Phytonutrient Deficiency
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11. Basic Principles of Scientific Fertilization
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12. Fertilization Period and Fertilization Amount
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13. Scientific Fertilization Methods
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14. Soil Health and The Quality and Safety of Agricultural Product
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15. Quality and Safety of Agricultural Products and Scientific Fertilization
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16. Plough Layer mixed Soil Sample Collection
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17. Soil Sample Preparation
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18. Determination of Soil Natural Water Content by Drying Method
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19. Determination of Natural Soil Natural Water Content by Alcohol Combustion Method
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20. Determination of Soil Water Holding Capacity
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21. Regulation of Soil Moisture
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22. Determination and Adjustment of Soil Texture
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23. Determination of Soil Bulk Density
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24. Calculation and Adjustment of Soil Porosity
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25. Soil Absorption Performance (I) - Soil Colloid
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26. Soil Absorption Performance (II) - Evaluation and Adjustment of Soil Absorption
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27. Determination and Adjustment of Total Water-Soluble Salt Amount in Soil
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28. Soil pH Measurement and Adjustment
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29. Determination of Soil Organic Component
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30. Application and Types of Organic Fertilizers
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31. Application and Types of Biological Fertilizers
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32. Determination of Soil Alkaline Hydrolyzable Nitrogen
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33. Classification and Characteristics of Nitrogen Fertilizers
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34. Scientific Application of Nitrogen Fertilizer
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35. Determination of Soil Effective Phosphorus Content
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36. Types and Characteristics of phosphate fertilizers
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37. Scientific Application of Phosphate Fertilizer
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38. Application Method of Superphosphate
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39. Determination of Soil Effective Potassium Content
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40. Types and Characteristics of Potash Fertilizers
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41. Scientific application of Potassium Fertilizer
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42. Types and Characteristics of Medium and Trace Elements
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43. Scientific Application of Medium and Trace Element Fertilizers
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44. Types and Characteristics of Compound Fertilizers
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45. Scientific Application of Compound Fertilizers
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46. Properties and Application of Common Compound Fertilizers
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47. Qualitative Identification of Commonly Used Elemental Chemical Fertilizers
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48. Scientific Application of Slow and Controlled Release Fertilizers
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49. Scientific Application of New Water-soluble Fertilizers
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50. Scientific Application of Other New Fertilizers
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51. Soil Detecting and Formula Fertilization
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52. New Technology of Fertilization
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