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本文报道了三七应用地膜覆盖栽培的效果。结果表明:地膜覆盖栽培能增加土壤温湿度,提高三七存苗率和植株净光合率,具有显著的增产效果和明显的经济效益,增产28.00～38.75%。
This paper reports the effect of the application of plastic film mulching cultivation. The results showed that plastic film mulching increased the soil temperature and humidity, increased the seedling survival rate of Panax notoginseng and the net photosynthetic rate of the plant, with remarkable yield increase and obvious economic benefits, with an increase of 28.00% to 38.75%.