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播种时间:可春秋两季播种。春播3月中旬为宜,秋播8月下旬至9月上旬为宜,北方气温低的春播为好。发芽温度10～15℃,适宜生长温度为15～30℃。播种方法:施足基肥,整好苗床后播种。可撒播、条播、粒播。播种后盖上1～1.5厘米厚的细土。撒播,粒距为5～10厘米;条播,行距为30～35厘米;粒播,最好采取营养钵育苗法,可使出芽率高、用种量少,苗壮、移栽成活率高,即用肥土做成营养钵,将种子插入钵中育苗。育苗期要经常
Seeding time: spring and autumn seeding. Spring mid-March is appropriate, late autumn broadcast in late August to early September is appropriate, the northern spring low temperature as well. Germination temperature 10 ~ 15 ℃, suitable growth temperature of 15 ~ 30 ℃. Sowing method: Shizujifei, sow seedbed after planting. Can be broadcast, broadcast, sowing. Sown after the cover of 1 to 1.5 cm thick fine soil. Sowing, grain distance of 5 to 10 cm; strip, row spacing of 30 to 35 cm; sowing, the best nutrition Bowl nursery method can make the budding rate, with less seedlings, strong seedlings, transplanting survival rate, That made with fat soil nutrition bowl, the seeds into the bowl nursery. Nursery period often