论文部分内容阅读
玫瑰(Rosa rugosa)是园林观赏花木和芳香植物,长期以来多用分株和压条育苗,产苗量供不应求。我们经过多年试验,使玫瑰扦插育苗成活率达到95%。插床和基质插床设在荫棚内,床内基质用1:1(体积比)干净新锯末和细沙混拌均匀,铺30厘米厚。插前10—15天每平方米床面用40%的甲醛50毫升加水10升喷洒消毒。盖塑料薄膜闷4—5天后揭膜晾5—7天。扦插方法取当年生半木质化营养枝,不使用徒长枝或花枝。每枝留4—5芽节,上部留3片复叶,下
Rose (Rosa rugosa) is a garden ornamental flowers and aromatic plants, ramification and pressure for a long time multi-seedling, seedling production in short supply. After years of experimentation, we have achieved a 95% survival rate of rose cuttage seedlings. Slotting and matrix slotting in the shade shed, the bed matrix with 1: 1 (volume ratio) clean new sawdust mixed with fine sand, shop 30 cm thick. 10-15 days before inserting the bed per square meter with 40% formaldehyde 50 ml water 10 liters spray disinfection. Cover plastic film boring 4-5 days exposed film air 5-7 days. Cutting method to take the year half of the lignified nutrition branches, do not use only branches or flowering branches. Each branch stay 4-5 buds, the upper leaves 3 leaves, under