摘要
通过对杨树新品系美黑3号与黑小2号在黑龙江省林区小气候平原区、三江平原、松嫩平原3~4a的区试评比,研究分析表明:美黑3号与黑小2号在抗性与速生性上均优于当地对照品种小黑杨。因此,美黑3号与黑小2号在以上3地区均适宜早期栽培。
Through to the Populus pyramidalys X P. nigra and P. nigraX P. simonii of 3-4a in microclimatic plain of Heilongjiang,Sanjiang Plain and Song-Nen Plain with regional trial comparison, and the results showed that the resistance and fast-growth of P. pyramidalys × P. nigra and P. nigra ×P. simonii were superior to that of P. simoniiX P. nigra. Therefore, P. pyramidalys × P. nigra and P. nigra × P. sirnonii were suitable for early cultivation in the three areas.
出处
《中国林副特产》
2014年第4期13-15,共3页
Forest By-product and Speciality in China
基金
国家农转项目(2011GB2B200006)"杨树优质速生纤维用材林新品种美黑3号示范"
黑龙江森工总局科技项目(K2003008)"杨树纸浆材新选品系的区域化试验"资助
关键词
新品系
区域试验
早期评价
New strain
National field tests
Early evaluation