亚热带植物科学
亞熱帶植物科學
아열대식물과학
SUBTROPICAL PLANT SCIENCE
2009年
4期
12-14
,共3页
李瑞强%彭宏祥%朱建华%沈庆庆%丁锋%何新华
李瑞彊%彭宏祥%硃建華%瀋慶慶%丁鋒%何新華
리서강%팽굉상%주건화%침경경%정봉%하신화
'草莓荔'%雌花%雄花%落果
'草莓荔'%雌花%雄花%落果
'초매려'%자화%웅화%낙과
Litchi chinensis 'Caomeili'%female flower%male flower%fruit drop
从植株群体和单穗调查分析'草莓荔'雌雄花开花特性,结果表明,'草莓荔'雌雄花交替开放的顺序主要是雌→雄,即前期开雌花,后期开雄花;但也有少量交替开放顺序是雄→雌→雄,即先开雄花,中期开雌花后再开雄花.植株群体的花期和雌雄花开放相遇时间比单穗长,更有利于传粉受精.落果从花后15 d开始出现,并在花后18~25 d出现第一次落果高峰,落果最多,开花后51~58 d为第二次落果高峰.
從植株群體和單穗調查分析'草莓荔'雌雄花開花特性,結果錶明,'草莓荔'雌雄花交替開放的順序主要是雌→雄,即前期開雌花,後期開雄花;但也有少量交替開放順序是雄→雌→雄,即先開雄花,中期開雌花後再開雄花.植株群體的花期和雌雄花開放相遇時間比單穗長,更有利于傳粉受精.落果從花後15 d開始齣現,併在花後18~25 d齣現第一次落果高峰,落果最多,開花後51~58 d為第二次落果高峰.
종식주군체화단수조사분석'초매려'자웅화개화특성,결과표명,'초매려'자웅화교체개방적순서주요시자→웅,즉전기개자화,후기개웅화;단야유소량교체개방순서시웅→자→웅,즉선개웅화,중기개자화후재개웅화.식주군체적화기화자웅화개방상우시간비단수장,경유리우전분수정.낙과종화후15 d개시출현,병재화후18~25 d출현제일차낙과고봉,낙과최다,개화후51~58 d위제이차낙과고봉.
The investigation and analysis were performed to study the flowering characteristics of 'Caomeili' from single ear, single plant and the group of 'caomeili' plants.The results showed that the flowering order was female flower to male flower.In other words, the female flower opened in the first period and the male flower second; but the flowering order of few flowers was male flower to female flower to male flower.Both the flowering period and the time of male flower meeting with female flower of the group were longer than those of single ear and single plant, which helped pollination and impregnation.The first peak of fruit drop came after flowering for 18-25 d, when the amount of fruit drop was the largest; and the second peak came after flowering for 51-58 d.