玫瑰花所提供的芳香油经济价值高于等量的黄金,批量种植势必有一个较大的发展。为了适应这一发展趋势,现将一生根迅速、成活率高的扦插方法介绍如下: 一、插床的准备 1.床土配制将20％碳渣灰过8目筛,拌入5％珍珠岩、5％粘土、70％细河沙,并浇入清水,使其呈一捏成团一摔即散的含水状 Rose provides aromatic oil economic value higher than the same amount of gold, bulk planting is bound to have a greater development. In order to adapt to this trend of development, now the rooting of a rapid, high survival rate cuttings are described below: First, the preparation of the bed 1. Bed soil preparation 20% carbon slag ash 8 mesh sieve, mix 5% perlite, 5% clay, 70% fine river sand, and poured into the water, making it a pinch into a group of a drop that is scattered watery