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Keyword [Protected Field]
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1. Study On Percolation Irrigation Technology Of Soil Water Control And Its Yield-Increasing And Water-Saving Mechanisms In Vegetable Protected Field
2. Study On Nitrogen Fertilizer Use Efficiency And Characteristics Of Nutrient And Salt In Vegetable Fields
3. Research On Utilization And Fate Of Nitrogen In Vegetable Protected Soils
4. Acidity Characteristics And Acidification Mechanism Of Soils In Protected Fields
5. Soil Nitrogen Supply Character Of Protected Field Under Different Irrigation Methods
6. Studies On Nutrient Uptake And Nitrogen Balance In Protected-field Tomato In Beijing Suburb
7. Basic Research On One Kind Of Pollination Beetle In Protected Field Agriculture--Haptoncus Luteolus
8. Research On The Mechanism Of Re-formed Salted Soil In Protected Field
9. Study On Soil Salinization And Vegetable Physiology Characteristics Under Conditions Of Protected Field Cultivation
10. Effect Of Fertilized Amino Acid Under Ground On Development And Physiological Change Of Grapevine In Protected Field Of High Altitude And Cold Area
11. Effects Of Bagging On The Growth And Qualities Of Muskmelon Fruit In Protected Field
12. Effects Of Fertilization On NO3--N Distribution And N Balance In Protected Soil
13. Use Microbial Fertilizer To Repair Continuous Cropping Barriers Of Melons In The Protected Field
14. Study On The Nitrogen Loss In The Protected Soil Under Different Water And Nitrogen Conditions During Cucumber Growing Season
15. Nitrate Accumulation And Related Control Strategies In The Protected Field Of Beijing Suburb
16. Studies On Nutrient Distributing Principle And Environmental Effect Under Organic Vegetables Planting System In Protected Field
17. Studies On The Major Of Nitrogen Loss In The Protected Soil Under Different Nitrogen Fertilization And Irrigation Strategies During Tomato Growing Season
18. Effect Of Different Irrigation Methods On Soil Organic Carbon Components In Protected Field
19. Effect Of Three Chemicals On Growth, Development, Physiological Characteristics Of Red Globe Grape Fruits In Protected Field Of Desert Area
20. Study On Sex Pheromone Sticky Traps And Sticky Shellac And Its Control Effect On Aphid And Aphid-Borne Virus In Tomato Protected Field
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