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烤烟是我县的主要经济作物。为了以质量求生存、以质量求发展、以质量求竞争,1982年以来,我们在省、地农业部门的指导下,进行了烤烟规范栽培试验。试验分两步进行: 一、模拟栽培:根据施肥与产量的关系,产量与质量的关系,设
Flue-cured tobacco is my county’s main cash crop. In order to survive by quality, quality and development, quality and competition, since 1982, we have provincial and agricultural departments under the guidance of the flue-cured tobacco standardized cultivation experiments. The experiment is divided into two steps: First, simulated cultivation: According to the relationship between fertilization and yield, yield and quality, set