中华红叶杨在山西太谷地区扦插育苗试验

Cuttage Propagation Experiment on Populus Deltoids cv. Zhonghuahongye in Taigu Region

笔者在山西太谷地区对中华红叶杨进行了扦插育苗试验,观察了其生物学特性、物候期、生长量等。结果表明:中华红叶杨在太谷地区全年叶色观赏期长达7个月,扦插苗生长较为迅速,生长高峰期出现在6月下旬至9月。扦插当年平均株高为131.1 cm,最高可达183.0 cm;平均地径为2.3 cm,最大可达2.6 cm.中华红叶杨扦插苗对太谷县的气候较为适应,在太谷地区能够正常生长,且对病虫害也具有较高的抗性。

Introduction and cultivation test of Populus deltoids cv. zhonghuahongye were conducted in Taigu region. And its biological characteristics, phenology, growth were observed. cv. zhonghuahongye in Taigu region was 7 months each year Resuhs showed that the ornamental period of Populus deltoids Its growth rate was rapidly and the growth peak appeared from July to September. The average seedling height was 131.1 cm （ the maximum was 183.0 cm ） and the average ground diameter was 2.3 cm （ the maximum was 2.6 cm ）. Cutting seedlings of Populus deltoids cv. zhonghuahongye adapted to the climate in Taigu which could grow normally and had higher resistance to against diseases.