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1973年山东省林业厅在林木优选中,于夏津发现一种优良类型毛白杨树。树干通直、枝条向上、树冠狭窄,甚为美观。1985年在郑州全国林业工作会议上,被命名为“夏津抱头毛白杨”,并鉴定为特质优良树种。 夏津抱头毛白杨系天然杂交而成,具有优良的林学特性,是我国林木中的良种资源。树干通直、尖削较小、无粗大侧枝,顶端优势极为明显,侧枝展出一般为25°左右,枝条贴近树干,形成狭窄的树冠。枝叶稠密、叶色较深、光泽较强;其根系深、侧根斜下,主要吸收根在0.3米以下,与农作物间作无不良影响;对土壤具有较强的适应性,在较肥土地上生长
In 1973, the Forestry Department of Shandong Province found a good type of Populus tomentosa in Xiajin. Trunk straight, branches up, canopy narrow, very beautiful. In 1985 in Zhengzhou national forestry work conference, was named “Xiajin Baotou Mao Yang”, and identified as excellent quality tree species. Xiajin Baotou Mao poplar hybrids made of natural, with excellent characteristics of the forest, is an elite in China’s forest resources. Straight trunk, pointed taper smaller, no coarse side branches, the top edge is extremely obvious, the side branches are generally displayed at about 25 °, the branches close to the trunk, forming a narrow canopy. Its foliage is dense with dark leaf color and strong luster. Its root system is deep and its root is oblique. The main absorption roots are below 0.3 meters, which has no adverse effect on crop intercropping. It has strong adaptability to soil and grows on more fertile land