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贵州省烟草科学研究院自主研发了“烤烟专用水溶根施肥技术”。该技术是指根据烤烟不同生育期对养分的需求,配制不同养分比例的肥料,将肥料按一定浓度溶于水,借助于定量施肥枪,按少量、多次的原则把所需肥料施入烤烟根部吸收区域的一种施肥技术。该施肥技术,可根据烟株生长各阶段的营养需求规
Guizhou Provincial Academy of Tobacco Research independently developed “Flue-cured tobacco for water-soluble root fertilization technology ”. The technology refers to the different growth stages of flue-cured tobacco on the needs of nutrients, the preparation of different nutrient proportions of fertilizers, the fertilizer dissolved in water at a certain concentration, with the help of quantitative fertilization gun, according to a small amount, many times the principle of the required fertilizer applied to flue-cured tobacco A kind of fertilization technology in the root absorption area. The fertilization technology, according to the tobacco growth stages of the nutritional needs of the rules