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21. The Effect Of High-stem And Deep-seated Cultivation Combined With Double Layers Fertilizer Application On Growth, Yield And Quality Of Flue-cured Tobacco
22. Epidemiological Investigation Of Swine Pseudorabies And Economic Returns Analysis For Prevention And Cure In Henan Province
23. Configuration Analyses And Optimization Design Of Hot-Blast Stove
24. Developing Of Coated Urea By Urea-aldehyde And Test Of Its Characteristics
25. Spinosad Resistance In Diamondback Moth, Plutella Xylostella(L.)
26. Studies On Insecticide Reduction Usage Techniques In Protected Horticultural Green Fields
27. Studies On The Application Of NutriSmart In Crops
28. Study On Applied Technique Of Substrate And Nutrient Solution And Production Cost And Economic Efficiency Of Dendrobium
29. Study On Benefit-cost Analysis And Some Related Characteristics Of Cinnamomum Spp. Planted In Kunming Urban Area
30. Establishment Of Mass Production System For Low Cost In Seeding Of Gardenia Jasminoides Eills
31. A Comparative Study Of Economical Benefit For Flue-cured Tobacco Planting At Different Areas In Liaoning
32. The Study Of Test-tube Corms Induction And Low-cost Micropropagation Of Freesia
33. Runoff Cost Of Sediment Control Of Soil And Water Conservation Practices With Hydrological Methods In Beiluo River Basin
34. Studies On The Cost Of The Phalaenopsis Plantlets
35. Experimental Study Of Growing Medium In Using Crushed Coal Wastes In West Beijing
36. Study On Rice Planting Mechanization Method In Jiangsu
37. Effects And Estimate Of Biogas Slurry Apply In Economical Cost Production Of Peach
38. Studies On The Preparation Of The Fermentative Distiller's Grain And Its Effect On Fattening Exported Beef Cattle
39. Ameliorative Effects Of Two Low-Cost Curing Agents On Growth Of Two Kinds Of Solanum Tuberosum L. Under Cadmium Stress
40. Improvement On Industrial Production Technique In Vitro Culture Of Anthurium Andraeanum
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