选用良种,是获得烟叶优质、稳产、低成本的主要措施。我县自1983年开始试种 G-140,1984年大面积示范推广,种植面积由83年的5130亩,迅速扩大到60900亩,占全县种烟面积的38.1%。经两年的试种和推广,G-140表现产量适中,收益稳定,品质好,抗黑胫病,深受烟农的欢迎。1985年已作为全县主要推广品种,面积预计可达15万亩,占全县植烟面积的88%。 Selection of elite, is to obtain high-quality tobacco, stable production, low-cost main measures. Since 1983, our county has been experimenting with G-140 and a large number of demonstration areas have been set up in 1984. The planting area has expanded from 5130 mu in 1983 to 60,900 mu, accounting for 38.1% of the county’s total area. After two years of trial cultivation and promotion, the G-140 shows moderate yield, stable income, good quality and resistance to black shank and is deeply welcomed by farmers. As a major extension of the county in 1985 varieties, the estimated area up to 15 million mu, accounting for 88% of the county tobacco area.