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大棚空间具有培育优质参苗的良好温光条件。利用大棚空间育苗可使人参生育期延长26天,出苗率、保苟率分别提高32％～89％和10.5％～35％,增产30.08％～104％。大棚空间育苗基质以蛭石∶砂为最好。
Greenhouse space has good temperature and light conditions to cultivate high quality seedlings. The growth of ginseng could be prolonged for 26 days by using the space seedling in greenhouse. The rate of emergence and preservation were increased by 32% -89% and 10.5% -35% respectively and the yield was increased by 30.08% -104%. Greenhouse nursery substrate with vermiculite: sand is the best.