常見例句The stem segments of Cerasus humilis Bunge with axillary bud were used as explant in this experiment and the natural regenaration plants were obtained in vitro culture of explants. 本試驗以歐李當年生嫩枝上帶有腋芽的莖段為外植體進行離體組織培養(yǎng),獲得了正常的再生植株。OPTIMUM MIX RATIO SELECTION OF PFA REGENARATION CONCRETE BY ORTHOGONAL DESIGN 正交設(shè)計選擇粉煤灰再生混凝土最佳配合比 返回 regenaration