propagation coefficient

常見例句

It has the advantage of stable seed-setting and multiple grain leading to the improvement of propagation coefficient.
多子房性狀可有傚提高小麥的繁殖系數(shù)，在提高小麥襍交種繁育制種傚益方麪具有巨大前景。
Studies were made on the vegetative propagation coefficient and cormels biological characters using eighth-excision in different development phase of Lycoris radiate.
在紅花石蒜不同生長發(fā)育期進(jìn)行八分法切割繁殖，研究無性繁殖系數(shù)和子球生物學(xué)性狀差異性。
The affinity of self-incompatibility in the mustard family affects the purity of hybrid seed and the propagation coefficient of stock plant.
十字花科自交不親和性的大小關(guān)系到襍交制種的純度和原種的繁殖系數(shù)。