播种条件对高寒地区地方品种小叶香菜制种的影响  

Effect of Sowing Density and Date on the Seed Production of Chlamydia Local Variety in Alpine Region

作　　者：周红伟 曹青莉 苗增建 ZHOU Hong-wei;CAO Qing-li;MAO Zeng-jian(Xining city Institute of Vegetables,Xining Qinghai 810016,China)

机构地区：[1]西宁市蔬菜研究所

出　　处：《青海农林科技》2019年第3期1-3,共3页Science and Technology of Qinghai Agriculture and Forestry

基　　金：青海省2017年度地方标准制定(2017-QHBZD-024);青海省2017年度企业研究转化与产业化专项(2017-NK-C22)

摘　　要：以地方品种小叶香菜为材料,研究播种密度、不同播期对高寒地区小叶香菜制种产量及质量的影响,结果表明:适宜高寒地区小叶香菜制种的播种密度为行距20-25cm,最佳行距为20cm,定植株距15cm,适宜播种期为5月3日-5月17日,最佳播种时间为5月10日前后,不仅能提供优质的制种苗,还能产生质量较好的种子,该制种密度、播期可在青海高寒地区推广适用。Using local variety xiaoye chlamydia as test material,the effects of sowing density and different sowing periods on the yield and quality of seed preparation in alpine region were studied.The results showed that the sowing density of seed production in alpine region was 20-25cm,and the best distance was 20cm.The fixed plant distance was 15cm,and the suitable sowing time was from 3 May to 17 May.The best sowing time is around 10 May.It can provide high-quality seedlings,also produce seeds of better quality.The results can be applied in Qinghai’s alpine areas.

关 键 词：小叶香菜 播种条件 制种 产量 质量 

分 类 号：S435[农业科学—农业昆虫与害虫防治]