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白林3号杨是在1964年4月以长春市的小叶杨为母本，新疆阿勒泰的欧洲黑杨为父本，进行人工杂交育种试验，通过30年的反复筛选、试验后，育成的一个优良杨树新品种。白林3号杨具有速生、耐干旱瘠薄、耐涝耐盐碱、耐寒、抗病虫害等优良特性，在各种土壤条件下单株材积或1hm2蓄积为白城小黑杨12056～172％，可在吉林省中西部地区推广应用。
Bailing No. 3 Yang in April 1964 in Changchun City Populus as the female parent, Xinjiang Altay European Populus as the male parent, artificial breeding test, through 30 years of repeated screening, after the test, a bred Good new poplar varieties. Poplar 3 has the characteristics of fast-growing, drought-resistant infertility, tolerant to drought and salinity, cold-tolerant and pest-resistant. Under various soil conditions, the volume per plant or 1hm2 is 12056 ~ 172% Popularization and Application of Mid and West of Jilin Province.