一、前言薏苡(Coixlacryma—jobi L.)在我国已有两千多年的栽培历史,至今全国各地均有种植。种仁是常用中药,又是营养丰富的粮食,茎秆可作饲料。为了探讨在相同栽培环境条件下的适宜播种期,达到高产优质的目的,特进行此项研究。二、研究材料与方法试验地址:沈阳东陵地区,土壤为黄粘土。试验时间:1959年4月6日与1960年4 I. Introduction Coixlacryma-jobi L. has been cultivated for more than two thousand years in our country and so far it has been planted throughout the country. Seed kernel is commonly used traditional Chinese medicine, but also nutritious food, stems can be used as feed. In order to explore the same cultivation environment conditions suitable sowing date, to achieve high yield and quality purposes, especially for this study. Second, the study materials and methods Experimental Address: Shenyang Dongling area, the soil is yellow clay. Test time: April 6, 1959 and 1960 4