可见，基因型对小麦愈伤组织的分化有很大的影响，附加一定的外源激素有利于提高植株的再生频率。
So the genotypes have great influence on wheat callus differentiation and to add certain amount of hormone could increase the rate of plant regeneration.
因此，选择适当的杂交组合是提高小麦花粉植株再生频率的关键。
It was discussed that cross combination is the key factor to increase the green plantlet regeneration rate of wheat.
用较高渗透压的培养基培养原生质体再生的细胞团及愈伤组织，可提高植株再生频率。
Using media with relatively high osmotic pressure in cul-turing protoplast-derived calli increased their plant regeneration frequency on subsequent differentiation media.
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