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经两年试验看出,塑料大棚、大棚内设小棚和双层膜育苗棚是简便易行、经济有效的育苗棚型式.塑料大棚育苗比其它苗棚晚出苗2—3天.但育苗效果好、成本低、管理方便.育成一公顷用苗比单膜棚费用低52.1％,且可搞综合利用;大棚内小棚比单膜棚费用低39.8％,但不利于控制温度,而在出现异常低温时,保温效果最佳;双膜棚比单膜棚也可降低费用36.6％.
After two years of experiment shows that the plastic shed, greenhouse shed and double membrane shed shed is simple, cost-effective nursery studio shed plastic shed nursery shed 2-3 days later than other nursery stock, but the nursery effect Good, low cost and convenient management.It is 52.1% lower than the single film shed cost to cultivate one hectare of seedling, and it can be used comprehensively. The cost of shed is 39.8% lower than that of single film shed, but not conducive to temperature control, Abnormal low temperature, the best insulation effect; double-film shed can also reduce the cost of single-film studio 36.6%.