一品红花期调节  

Flowering Adjustment of Euphorbia pulcherrima

作　　者：黄宝祥[1] 邓小梅[1] 符树根[1] 贾桂仁[1] 

机构地区：[1]江西省林业科学院,江西南昌330032

出　　处：《江西林业科技》2003年第6期22-22,29,共2页Jiangxi Forestry Science and Technology

基　　金：江西省林业科学院院长基金支助。

摘　　要：对4个品种一品红进行光周期低温花期调节试验,实验20d左右后,花芽开始分化,苞片变红,40d左右花球外皮裂开露出子房,与对照组比较,开花时间显著提前。The flowering of four species of Euphorbia pulcherrima was adjusted by photoperiod and low temperature, the result showed that the bract began to turn red about 20 days later, and the ovary was out after about 40 days, the trial groups' flowers came out much earlier than the contrast groups did. 

关 键 词：一品红 光周期 低温 花期调节 

分 类 号：S685.23[农业科学—观赏园艺]