论文部分内容阅读
烤烟品种对比试验常宝勋，程森南，黄金虎，刘扬（河南省烟草技工学校许昌４６１０００）为了观察比较烤烟品种在许昌烟区不同年份、不同生态条件的表现，为推广种植新品种提供依据，我们于１９９０～１９９２年进行了品种对比试验。一、试验材料与方法（一）供试品种供试...
Comparison of Flue - cured Tobacco Varieties Chang Bao - xun, Cheng Sen - nan, Huang Jin - hu, Liu Yang (Henan Tobacco Technical School, Xuchang 461000) In order to compare the performance of different flue - cured tobacco varieties in different years and different ecological conditions in Xuchang tobacco growing area, We conducted a variety comparison test from 1990 to 1992. First, the test materials and methods (a) test varieties for the test ...