经过多年试验表明，采取对插穗进行催芽处理等一系列育苗技术措施，可使新疆杨硬枝扦插成活率提高到80%-95%。
After many-year experiments, the result show that bud forcing treatment can increase the survival ratio of Populus bolleana with cuttage by hard branch up to 80%-95%.
杨至成将军是贵州省三穗县八弓镇木界村侗家人。
General Yang Zhicheng was born in Sansui county, Guizhou province.
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