【摘要】 利用空间环境对农作物种子的影响,对农作物生物学性状变异率大,出现了有益变异,第二代变异性状稳定,可以通过亲本配置杂交组合,获得具有明显优势的杂交后代,是一种有效的育种手段。更多还原

【Abstract】 Using the spatial environment to the crops seed’s influence,was big to the crops biology character variation rate,appeared the beneficial variation,the second generation of variation character was stable,might through the parent disposition hybrid combination,obtain has the obvious superiority hybrid descendant,was one effective breeding method.更多还原