播种育苗北方采用温室播种,播种时间一般在10月份,育苗场地要有遮阳设施。采用穴盘育苗技术,一般使用288穴盘或128穴盘育苗,苗龄45～60天。播种前装好基质,因矮牵牛种子非常小,基质对育苗质量影响很大,笔者使用加拿大产“发发得”育苗专用基质效果非常好。播前先浇透水,播后不覆盖基质,以免影响种子发芽。在穴盘上覆盖无纺布和地膜进行保湿。 Seeding nursery Greenhouse sowing in the north, planting time in October in general, nursery grounds have shade facilities. Plug seedling cultivation techniques, the general use of 288 plug or 128 plug seedling, seedling age 45 ~ 60 days. Pre-planting matrix installed, because petunia seed is very small, the substrate on the quality of nursery great impact, I use the Canadian production “hair was ” nursery special substrate effect is very good. Water before sowing, sowing does not cover the substrate, so as not to affect the seed germination. Plug in the hole on the non-woven fabric and plastic film moisturizing.