In the pollen plant, it is easy to double chromosome of strong seedling, but it is difficult to double chromosome of weak seedling.
花粉植株中，一般比较健壮的植株染色体较易自然加倍，而比较细弱的植株自然加倍率则较低。
The results showed white light and yellow light were good for cultivating strong seedling, blue light, red light and green light in turn.
结果表明，白光和黄光培养壮苗的效果最好，蓝光和红光次之，绿光下徒长。
Ambition is the seedling of genius, through love labor hands, in the fertile soil will become the strong sun.
志向是天才的幼苗，经过热爱劳动的双手的培育，在肥沃土里将成为粗壮的太阳。
This result of study indicates, reduce number of seedling of strong gluten wheat Suxu 2, favorable to improve colonys structure, improve the the wheat yield.
研究结果表明，降低强筋小麦苏徐2号基本苗数，有利于改善群体结构，提高小麦产量。
Seedling grew fast in orchard, having strong resistance, but the low survival rate of field cutting, propagation coefficient is not high, limiting the speed of its promotion.
建立园圃其实生苗生长迅速，抗逆性强，但大田扦插育苗成活率低，繁殖系数不高，限制了其推广速度。
Ratio of height and diameter, crown and root, of root cutting seedling were strong with more fibrous root, and higher rate of fungus root infection than untreated normal field seedlings.
切根苗的高径比与冠根比均在壮苗的适宜范围内，须根数量多，菌根感染率高，均明显优于未切根的普通大田亩，这将有效地提高造林质量。
Ratio of height and diameter, crown and root, of root cutting seedling were strong with more fibrous root, and higher rate of fungus root infection than untreated normal field seedlings.
切根苗的高径比与冠根比均在壮苗的适宜范围内，须根数量多，菌根感染率高，均明显优于未切根的普通大田亩，这将有效地提高造林质量。
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