摘要
通过对辽宁北票地区栽培的油用牡丹开展物候期观测,结果表明:在阳坡生长,3月中旬进入萌动期;3月下旬进入萌发期;4月中旬进入显叶期;4月中下旬进入展叶期;风铃期主要集中在4月下旬;花期集中在5月中旬至5月下旬;果实成熟期在7月下旬至8月上旬;采摘期在8月中旬以后;根系生长旺盛期期在10月下旬—11月上旬;枯叶休眠期在11月中旬至翌年3月中旬;在阴坡上生长,多数物候期的到来时间比阳坡滞后7~15 d。
The observation of the phenological period of Paeonia suffruticosa were conducted in Beipiao Region in Liaoning Province.Result shows that:Growing on a sunny slope,it enters the sprouting period in mid-March;it enters the sprouting period in late March;it enters the leaf-sharp period in mid-April;In the latter half of the year,it enters the leaf development period;the wind chime period is mainly concentrated in late April;the flowering period is concentrated in mid-May to late May;the fruit ripening period is from late July to early August;the picking period is after mid-August;the vigorous period for root growth is from late October to early November;the dormant period of dead leaves is from mid-November to mid-March of the following year;it grows on a shady slope,and most of the phenological periods arrive 15 days later than that of the sunny slope.
作者
姚丽杰
Yao Lijie(Liaoning Province Dryland Agriculture and Forestry Research Institute,Chaoyang 122000,China)
出处
《防护林科技》
2020年第11期43-45,共3页
Protection Forest Science and Technology
关键词
油用牡丹
物候期
北票市
辽宁西部
Paeonia suffruticosa
phenological period
Beipiao City
western Liaoning Province