荷兰64杨在法库县生长情况的调查研究
Investigation on the Growth of Dutch Poplar 64 in Faku County

荷兰64杨是杂交品种。其母本为美洲黑杨，父本为欧洲黑杨，通过人工杂交选育而成，荷兰64杨树品种具有树干通直、树形美观、速生性、抗寒性较强、丰产和适应性强等特点。生长条件要求冷凉的气候和比较充足的降雨量，土壤以湿润、肥沃、深厚、排水良好沙壤土为宜，最适宜在土层厚度1 m以上，土壤PH值为6.5~8.5，含盐量低于0.1%的冲积河滩地生长。
Dutch poplar 64 is a hybrid variety. Its female parent is Populus deltoides and its male parent is Populus deltoides. It is bred through artificial hybridization. The Dutch poplar variety 64 has the characteristics of straight trunk, beautiful tree shape, rapid growth, strong cold resistance, high yield and strong adaptability. The growth conditions require a cool climate and sufficient rainfall. The soil should be moist, fertile, deep, and well-drained sandy loam. It is most suitable for the growth of alluvial flat land with a soil layer thickness of more than 1 m, soil PH value of 6.5~8.5, and salt content of less than 0.1%.