【摘要】 在露地条件下,研究了菊苣根株培育时的适宜播种期和栽培密度。结果表明:在河北省中南部地区,两品种适宜播期均为7月20日~8月10日;晶玉品种适宜播种密度为14.7万株/hm2,红玉品种为19.0万株/hm2。适期播种和合理密植是培育优质根株以及提高芽球菊苣产量的关键因素。更多还原

【Abstract】 The optimum sowing date and plant densitu of outdoor chicory were studied.For these two varieties,the results shoued that the optimal sowing date ranaed from 20th July to 10th August.in the mid-south of Hebei Province.The optimal plant density of Jingyu and Hongyu variety was 147 000 plants/hm2 and 190 000 plants/hm2.The optimal sowing date and plant density do good to produce high quality and high yield chicory.更多还原