昌黎县刘台庄近年推广小麦与苏子连作，上茬小麦稳收，下茬苏子适应性强，栽培技术简单易行，且投工投资较低，经济效益好，一般亩产苏子100～125公斤，产值700元以上，比夏玉米、大豆、谷子等作物亩增效益500元左右。其主要栽培技术要点是：一、小麦选用京冬八号或律化一号优 Changli County Liu Taizhuang in recent years to promote continuous cropping wheat and Su, on the stubble stable wheat, the next Su Su adaptability, cultivation techniques is simple and low investment in investment, good economic returns, the general yield per mu Su 100 ~ 125 kilograms, the output value of 700 yuan more than summer maize, soybean, millet and other crops increased by about 500 yuan benefit. The main points of its cultivation techniques are: First, the selection of wheat on the 8th or the law on the 1st of the excellent