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穗行提纯复壮法也叫株系提纯复壮法,它是在小麦成熟时,在田间(也可以在场上)按照良种的特点,选收较纯较好的穗子,分穗脱粒,每穗种子点种一个穗行(也叫株系),生长期间分期选择纯的、特征特性好的、生长势壮的穗行;成熟时再把好的穗行混合收割脱粒。用这种方法得到的种子,比用穗选法和片选法要好得多。原因是:在小麦成熟期间采用穗选法选穗时,各个植株的纯度、特征特性、生长势好坏不容易识别,所以,所选的穗子不一定
Spike line rehabilitation and rejuvenation method is also called the line purification and rejuvenation law, it is in the wheat mature, in the field (you can also on the field) in accordance with the characteristics of elite, select the better pure ear, spike sub-panicle, Planting a line of ear (also known as the line), during the growth period to select pure, characteristic characteristics of the growing strong spikes; maturity and then put a good row mixed harvest threshing. Seeds obtained by this method are much better than spike selection and chip selection. The reason is that the purity, characteristic characteristics and growing potential of each plant are not easy to identify when the ear is selected during maturity of wheat, so the selected ear is not necessarily