论文部分内容阅读
一、基地选择及良种区域化问题关于优质烟原料基地选择及良种区域化问题,根据生态学原理,因地制宜的原则,首先应以良种的适应性及潜能表现所需要的生态条件来考虑、再依现有各烤烟产区的季节、气候、土壤、水利、肥料、病虫害条件等因地制宜的选定优质烟原料基地及相应的良种区域化工作.据多年来烤烟生产实践的经验及科学实验和调查研究的资料,初步认为:
First, the choice of base and the regionalization of varieties of high-quality tobacco base on the choice of raw materials and regionalization of varieties, according to ecological principles, according to local conditions, the first should be good seed adaptability and potential performance of the ecological conditions needed to consider, and then The existing flue-cured tobacco production areas of the season, climate, soil, water, fertilizers, pests and diseases and other selected local sources of selected high-quality tobacco raw material base and the corresponding regionalization of seed work.According to years of experience in flue-cured tobacco production practices and scientific experiments and investigations The information, initially said: