高寒山区脱毒马铃薯原原种繁殖基质筛选研究

Modern Agricultural Sciences and Technology(2011)

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Abstract
对脱毒马铃薯原原种生产基质进行了筛选研究,结果表明用松针腐殖土作基质移栽成活率达95.1%,平均合格薯(国家标准1.0 g以上)353.7粒/m2、合格薯率90.4%,均高于泥炭、珍珠岩、蛭石、河沙、黄土作基质,且产量差异达显著或极显著水平。松针腐殖土可作为高寒山区特别是松针腐殖土丰富的地区生产脱毒马铃薯原原种的培养基质推广应用。
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Key words
screening,breeder seed,virus-free potato,reproduction,substrate
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