论文部分内容阅读
天演速生杨是新疆天演生物技术有限公司利用高科技培育出的速生杨新品种,目前已在全国大部分地区开始推广种植,它优良的生长特性是其它杨树所无法相媲美的。 1 特征特性 天演速生杨苗干通直、圆满、皮色草绿,苗干苞芽下延棱角明显,呈“m”状,顶端优势突出,顶芽分泌乳白色油苞,叶大如扇,表面无毛,叶片长30～35cm,宽25～30cm,比普通杨树叶大数倍。 天演速生杨是一种适应性强、生长速度快、当年的扦插苗,平均高达6m,水肥条件好的可达7m以上,平均地径4.5cm,进入速生期每天可长6～11cm,当年扦
Celestial Poplar Yangsheng is a new breed of poplar with high-tech developed by Tianyun Biotechnology Co., Ltd. in Xinjiang. Up to now, it has been popularized in most parts of China. Its excellent growth characteristics are unmatched by other poplar trees. 1 Characteristics of Astroeconomic Yang Yang seedlings dry through straight, successful, skin color green grass, seedlings dry buds buds significantly delayed edges, was “m” shape, top prominent, the top bud secretion milky oil buds, leaves as large as the fan, the surface glabrous, leaves Length 30 ~ 35cm, width 25 ~ 30cm, several times larger than ordinary poplar leaves. Tianyu Poplar is a strong adaptability, fast growth, then cuttings, an average of up to 6m, water and fertilizer conditions up to 7m or more, with an average diameter of 4.5cm, into the fast-growing period of 6 to 11cm per day, when stick in