旱作烟田最重要的是保墒畜水，科学施肥。然而，长期形成的耕作习惯既不利于保墒蓄水，又影响耕作质量，进而影响烟叶大田生长发育。为此应积极推广科学整地及施肥技术。 　　一、推广“两耕一耙”保墒蓄雨雪 　　所谓“两耕一耙”是秋耕、冬耕、春耙。一般在秋作物收获后进行 Dry farming tobacco is the most important water conservancy livestock, scientific fertilization. However, the long-term farming practices are not conducive to water storage, but also affect the quality of farming, thereby affecting the growth and development of tobacco leaves. To this end, we should actively promote scientific land preparation and fertilization technologies. First, the promotion of “two tillage and one rake” Preservative rain and snow The so-called “two tillage and one rake” are autumn tillage, winter tillage and spring rakes. Generally after the autumn crop harvest