最后，讨论了外源NAA和BA促进插穗生根的作用方式。
Finally, the action mode of exogenous NAA and BA in rooting process of cuttings was discussed.
干旱胁迫条件下，插穗生根率不如中等供水处理和淹水处理。
Under drought stress condition, rooting percent is smaller than that of intermediate water supply treatment and flooding treatment.
本试验对红瑞木硬枝扦插技术与插穗生根成活的关系进行了研究。
It is studied the relationship between the hardwood cutting techniques of Cornus alba l.
采用嫩枝扦插法，研究了不同生长调节物质、不同扦插基质等对嫩枝插穗生根的促进效应。
Used soft cuttage method, the thesis studied the promotion of different cutting substrates, plant growth regulators etc in cutting rooting of soft wood.
研究表明：（1）臭柏插穗生根类型不单一，愈伤组织生根型、皮部生根型、及中间生根型均有。
The results are summarized as follows:(1) Rooting can from both of callus and roots primordiums of Sabina vulgaris.
通过正交试验，研究了穗条类型、生根试剂处理穗条、穗条插口修剪位置，在大叶栎扦插育苗过程中对其插穗生根率，平均主根数量及平均根系长的影响。
The effects of cutting type, hormone treatment and cutting position on rooting ratio, average number of taproot and average length of root system were studied by orthogonal experiment.
生根率下降的原因是蔗糖溶液导致了插穗基部的腐烂。
The reason why the rooting rate decreases is that the sucrose can cause the base of the cutting to decay.
插穗的淀粉含量可以作为生根能力的判断标准之一。
The content of amylum could be a judgement standard for rooting ability of cuttings.
结果表明，保留木质基部的嫩枝插穗和摘去花苞的硬枝插穗其生根能力显著高于对照。
The results of experiment showed that the rooting capability of young ramulus cuttings with the xyloid basis and old cuttings with the flower buds removed was stronger than that of the control.
软枝扦插成活率相对较高，用低浓度的生根剂处理后的插穗扦插成活率最高可达28。
The survival rates of green wood cuttings were relatively high, the survival rates of cuttings reached 28.
插穗中碳、氮的绝对量及碳 /氮比率可作为白榆新梢生根的指标。
C and N conternt as well as C/N ratio can be taken as a rooting index of elm tip.
插穗年龄、生根促进剂、扦插时间、扦插基质和插穗长度对插穗的生根及生长能力都有显著影响；
Cuttings' rooting and growth ability were effected obviously by cutting age, root-inducing regulator, cutting time, cutting substracts, and cutting length;
插穗年龄、生根促进剂、扦插时间、扦插基质和插穗长度对插穗的生根及生长能力都有显著影响；
Cuttings' rooting and growth ability were effected obviously by cutting age, root-inducing regulator, cutting time, cutting substracts, and cutting length;
应用推荐