In this experiment three kinds of leafy vegetables were cultivated by using two kinds of mushroom bran,in order to study the effect of mushroom bran on the production of leaf vegetables in shaded double roof solar green-house in low temperature season. The results showed that treatment A was the best, which could improve the germination rate at low temperature, promoted the growth of three kinds of leafy vegetables in the shaded greenhouses.The fresh weight and dry weight was the highest, and no significant difference with CK. The effects of various treatments on the number of roots per plant of 3 leafy vegetables were not significantly different.