CAJ | 학술논문

以长春市栽培的绿化树种小叶丁香为材料，观测花期物候特征，结果表明：不同年份的花期变化在14～16d之间，盛花期为8～9d，始花期相差6d。花期物候与冬季温度和春季温度之间有极显著的相关性，冬季、春季温度偏高的年份始花期物候提前，反之始花期物候延迟。小叶丁香具有二次开花特性，第一次花期为5月份，第二次开花为7月中旬～9月上旬。
이장춘시재배적녹화수충소협정향위재료，관측화기물후특정，결과표명：불동년빈적화기변화재14～16d지간，성화기위8～9d，시화기상차6d。화기물후여동계온도화춘계온도지간유겁현저적상관성，동계、춘계온도편고적년빈시화기물후제전，반지시화기물후연지。소협정향구유이차개화특성，제일차화기위5월빈，제이차개화위7월중순～9월상순。
Syringa microphylla Diels that cultivated in Changchun was taken as materials to observe flowering phenology characters ,the results indicated that flowering changes of different years were be-tween 14~16 d ,full-bloom stage was 8~9 d ,the discrepancy of first -flowering dates was 6 d .Flow-ering phenology had a significant correlation with winter and spring temperature ,phenology of first -flowering dates was ahead of time by high temperature drift in winter and spring ,on the contrary ,it was delayed .Syringa microphylla Diels had secondary flowering characteristics ,the first flowering phase was in May ,and the second was from the mid July to early September .