【摘要】 运用薄膜冷床对砂土、锯木屑、壤土和粘壤土四种不同处理进行葡萄硬枝扦插试验,选出砂土为最好的培养基质.更多还原

【Abstract】 This paper is on the experiments of the cuttage of the strong grape cuttage cutting done with cold membrane bed in four different base substances:sand, sawdust, loam and sticky loam. And the author thinks sand is the superior base substance.更多还原