The thesis exploited the dynamic system of monitoring the water of bed plate and apical plate applying the technique of high density electrical resistivity.

本论文创造性地应用高密度电阻率技术，开发出了采场底板破坏及底板水动态监测系统。

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For high formwork support system, different apical extension length (a) and laying drawing pace have obvious influence on the whole stable bearing capacity.

对于高支模体系，不同顶端伸出长度(a值)和搭设步距对其整体稳定承载力有显著影响。

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In comparison with embryogenesis, it is easy to get plantlets from shoot apical meristems, and it is suitable and convenience to be used as transformation system.

与棉花体细胞胚胎再生途径相比，棉花茎尖分生组织培养植株成苗的时间短，培养方法简单，也不受基因型的限制，适合作为基因转化的受体系统。

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