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4种温度、6种发芽床条件下木耳菜种子发芽试验结果表明:木耳菜种子发芽试验以砂床较为理想,发芽最适温度为20℃~35℃变温,其次是30℃恒温。发芽势、发芽率的计算天数以7d、14d为宜。木耳菜种子休眠原因主要是种皮透气性不良及种皮的机械约束作用。切破种皮加变温处理可有效地解除休眠。
The results showed that the seed germination test of Pleurotus ostreatus with sand bed was ideal, the optimal temperature for germination was 20 ℃ ~ 35 ℃, followed by 30 ℃. Germination potential, germination rate calculation days to 7d, 14d appropriate. The main reason for the dormancy of Pleurotus ostreatus seeds is the poor permeability of the seed coat and the mechanical restraint of the seed coat. Cut seed coat plus temperature change treatment can effectively lift dormancy.