摘要
在住宅区内选择长期不开花的桂花(八月桂)28株,分4组(其中1组作对照),分别采用不同的改造措施组合,其中试验1组当年开花率75%,试验2组当年开花率10%。并提出庭院桂花改造的7项技术措施。
Twenty-eight trees of Osmanthus fragrans which hadn't bloomed for a long period were selected and divided into 4 groups one of which was comparison. After they were respectively transformed by using different combined measures, the blooming rate of No.1 group is 75 percent and the rate of No.2 is 10 percent. Seven technical measures are put forward on how to transform Osmanthus fragrans growing in courtyards.
出处
《江西林业科技》
2003年第1期19-20,共2页
Jiangxi Forestry Science and Technology