论文部分内容阅读
试验结果表明 ,香椿种子萌发的生物学零度指标为 9.8℃ ,有效积温 4 6.1℃ ,胚轴伸长生长和子叶伸展的有效积温为 98.5℃。香椿种子培育芽菜单位面积产量 2 .6kg/ m2
The results showed that the biological zero-degree index of Toona sinensis seed germination was 9.8 ℃, the effective accumulated temperature was 4 6.1 ℃, the effective accumulated temperature of hypocotyl elongation and cotyledon elongation was 98.5 ℃. Toona sinensis seed cultivation sprouts unit area yield 2. 6kg / m2