flue-cured tobacco 第3页

EFFECT OF COMBINED APPLICATION N,P AND K FERTILIZER ON AGRONOMIC CHARACTERS AND THE MAIN CHEMICAL COMPONENTS OF FLUE-CURED TOBACCO EFFECT OF WATERLOGGING AT MATURE STAGE ON THE CONTENT OF THE PETROLEUM ETHER EXTRACTS,THE MAIN CHEMICAL CONSTITUENTS AND AROMA MATTER OF FLUE-CURED TOBACCO Main Non-volatile Organic Acid Concentrations and the Relative Enzymatic Activity Changes during the Growth Periods of Flue-cured Tobacco Effects of Different Color Film Shading on Growth,Photosynthetic Characteristics and Quality Indexes after First Baking of Flue-cured Tobacco Effects of cropping patterns on yield and quality of flue-cured tobacco, soil nutrients and enzyme activities Comparison of carbon and nitrogen metabolism of flue-cured tobaccoin different altitudes in Wumeng tobacco-growing area of Guizhou Effect of potash management on potassium absorption
and utilization of flue-cured tobacco Effects of long-term fertilization on soil microorganisms in tobacco fields Effect of nitrogen forms on yield，quality and main chemical components of flue-cured tobacco Microbe quantity and functional diversity in rhizospheres of different cultivars of flue-cured tobacco Effects of nitrogen sources on nitrogen utilization and growth of flue-cured tobacco in the floating-seeding system Effect of nitrogen application rate on physiology of flue-cured tobacco plants with or without inoculation of Phytophthora parasitica var. nicotianae and the severity of black shank Effect of long continuous cropping on the yields of flue-cured tobacco and nutrients in soils Effects of nitrogen fertilization on carbohydrate content and
related metabolic enzymes of flue-cured tobacco in paddy field and highland Effects of Arsenic on Nitrogen Metabolism of Flue-cured Tobacco (Nicotiana tabacum L.) Potassium Accumulation and Root Physiological Characteristics of Potassium-Enriched Flue-Cured Tobacco Genotvpes