苗床,温床
Its characteristics are to establish the seed maintained plot, eliminate the remaining variation of breeding progressively, and combine the plant-row polt and the lant-line plot of 'three-plot system'.
它的主要特点是建立保种圃,逐步消除育种剩余变异,将三圃制中的株行圃和株系圃融为一体。
It could increase the seed cotton weight per boll by 7.9% over the check, and add 6.2% of bolls the plot experiment.
在田间小区试验中,可使单铃子棉重量比对照增加7.9%,结铃数增加6.2%。
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