东北林业大学学报
東北林業大學學報
동북임업대학학보
JOURNAL OF NORTHEAST FORESTRY UNIVERSITY
2014年
11期
28-30,42
,共4页
陈彦君%王德炉%郝加孝%葛敏凯
陳彥君%王德爐%郝加孝%葛敏凱
진언군%왕덕로%학가효%갈민개
兔眼蓝莓%遮阴%光合特性
兔眼藍莓%遮陰%光閤特性
토안람매%차음%광합특성
Rabbiteye blueberry%Shading%Photosynthetic characteristics
选取兔眼蓝莓品种‘灿烂’为材料,研究了遮阴处理对兔眼蓝莓光合特性的影响。结果表明:春夏秋三季,在100%与80%光照强度下,净光合速率日变化有两次峰值,具光合午休现象,在60%及40%光照强度下,光合午休现象消失,冬季各处理均无光合午休现象;净光合速率与胞间CO2摩尔分数呈极显著负相关变化趋势,与蒸腾速率呈正相关性;7月份蓝莓光合作用最强,11月份最低。80%全光照强度较适合兔眼蓝莓的栽培。
選取兔眼藍莓品種‘燦爛’為材料,研究瞭遮陰處理對兔眼藍莓光閤特性的影響。結果錶明:春夏鞦三季,在100%與80%光照彊度下,淨光閤速率日變化有兩次峰值,具光閤午休現象,在60%及40%光照彊度下,光閤午休現象消失,鼕季各處理均無光閤午休現象;淨光閤速率與胞間CO2摩爾分數呈極顯著負相關變化趨勢,與蒸騰速率呈正相關性;7月份藍莓光閤作用最彊,11月份最低。80%全光照彊度較適閤兔眼藍莓的栽培。
선취토안람매품충‘찬란’위재료,연구료차음처리대토안람매광합특성적영향。결과표명:춘하추삼계,재100%여80%광조강도하,정광합속솔일변화유량차봉치,구광합오휴현상,재60%급40%광조강도하,광합오휴현상소실,동계각처리균무광합오휴현상;정광합속솔여포간CO2마이분수정겁현저부상관변화추세,여증등속솔정정상관성;7월빈람매광합작용최강,11월빈최저。80%전광조강도교괄합토안람매적재배。
With “Brightwell”, one of the rabbiteye blueberry, we studied the effect of shading on the rabbiteye blueberry.In spring, summer and autumn, the diumal variation of Pn appeared to be a double peak curves under 100% and 80%of light intensity, disappeared under 60%and 40%, and there was no midday depression of photosynthesis in winter by any treat-ments.There was significantly negative relationship between Pn and Ci, and there was also positive relationship between Pn and Tr .The strongest photosynthesis was in July, and weakest in November.The most preferable cultivation pattern was un-der 80%of light intensity for rabbiteye blueberry.