编辑同志:您好!现请教您一个问题:据说有的种子(如法国红玫瑰等)因外壳坚硬,播种后发芽迟缓,是否须经硫酸或苛性钠辐射处理?如无须又怎样储藏,何时播种,播前如何处理? 湖南常镜飞常镜飞同志: 您好!来函收悉,现就您的问题作一简要答复: 1.月季或玫瑰的种子的确有非常坚硬的外壳,但是它的坚硬外壳在它发芽时会自然裂开,对它的发芽没有影响,所以,种子并不需要用机械方法(如砂纸打磨)或化 Edit Comrades: Hello! Now ask you a question: It is said that some seeds (such as the French red rose, etc.) due to the shell hard, slow germination after sowing, whether to be treated by sulfuric acid or caustic soda? If no need to store, when Sowing, sowing before how to deal with? Hunan often mirror Fei often comrades: Hello! Received receipt, is now on your question to make a brief reply: 1. rose or rose seeds do have a very hard shell, but its The hard shell breaks naturally when it sprouts, and has no effect on its germination, so the seeds do not need to be mechanically ground (eg sandpaper) or ground