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笔者调查认为,种植速生杨是一次性投入,多年受益的致富途径。 速生杨的品种较多,当前以中林46、欧美107和冀廊杨为主。这几个品种不仅生长速度快,而且适应性强,木质好。 种植采用扦插的方法,每3个芽为1节(15～20厘米)。插条粗度不低于0.8厘米,扦插前整好地,打埂,埂宽15～20厘米,高15厘米,埂间距离(埂中心到中心)60厘米,每埂扦插1行,株距30厘米,这样每667平方米可插
The author believes that planting poplar is a one-time investment, for many years to benefit from the rich way. Poplar more species, the current forest in 46, Europe and the United States 107 and Yang Gallery Yang. These varieties not only grow fast, but also adaptable, good wood. Planting method using cuttings, every 3 buds for a section (15 ~ 20 cm). Cuttings of not less than 0.8 cm in thickness, cuttings well before, fight 埂, 埂 width of 15 to 20 cm, 15 cm high, 埂 distance (埂 center to center) 60 cm, cuttings per 埂 line, plant spacing 30 Cm, so that every 667 square meters can be inserted