Utilizing fast breeding technology to breed in a large amount after it becomes Seedling.
待无病植株成苗后再利用快繁技术大量繁殖。
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。
Grass forages grow fast and have many tillers, which restrained weeds effectly. While leguminous and composite fodder grow slowly which is at disadvantage on competing with weeds during seedling.
禾本科牧草在生长过程中分蘖多，长势快，抑制杂草的生长，而豆科牧草和菊科牧草苗期长势缓慢，在与杂草杂草竞争中处于劣势。
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