“双丰614”芝麻是由中国农科院用杂交组合方式经单株选育而成的白芝麻新品种。1991年引入一四三团,种植6.23亩,平均单产161.4kg,其中有1.3亩单产达194.5kg,亩产值平均847.35元,亩纯利六百余元,经济效益十分可观。现将其种植经验初报如下: 1 品种特征 该品种属单秆型,不分叉,粒纯白,茎叶浅绿,株高140～180cm,茎粗壮,根系发达,高抗倒伏,抗旱力强,结蒴密,一叶结3～6蒴,多者8蒴,蒴四棱。千粒重2.7g,含油54％,生育期100～105天。 2 栽培要点 2.1 选地及播前准备:“双丰614”芝麻耐肥,抗旱耐热,病虫少。虽植株较高,但幼苗矮小,所以最好选杂草较少的地块,不宜重茬。为确保芝麻足墒下种, “Shuangfeng 614” sesame is a new variety of white sesame seeds which is bred by the Chinese Academy of Agricultural Sciences by a combination of cross combinations. One hundred and forty-three regiment was introduced in 1991 with an average yield of 161.4kg, of which an average yield of 1.3 mu was 194.5 kg, an average mu yield of 847.35 yuan, a net profit of more than 600 yuan, and a very substantial economic benefit. The planting experience is now reported as follows: 1 Varieties of the characteristics of the single stalk type, no bifurcation, grain pure white, light green stems and leaves, plant height 140 ~ 180cm, stalks, roots developed, high lodging resistance, drought resistance Strong, knot capsule dense, a leaf knot 3 to 6 capsules, mostly 8 capsules, bolt four edges. Grain weight 2.7g, oil 54%, the growth period of 100 to 105 days. 2 cultivation points 2.1 Selection and pre-sowing: “Shuangfeng 614” sesame fat, drought-resistant heat, fewer pests and diseases. Although higher plants, but short seedlings, it is best to choose weeds less land, should not heavy cropping. To ensure that sesame seeds under moisture,