Position: Home > Articles > ACCUMULATION AND DISTRIBUTION OF PHOTOSYNTHETIC PRODUCTS OF DIFFERENT SOYBEAN CULTIVAR INFECTED BY SMV
Soybean Science
1998
(1)
大豆品种感染SMV后光合产物的积累和分配
作 者:
栾晓燕;杜维广;陈怡;张桂茹;满为群;谷秀芝
单 位:
黑龙江省农科院大豆研究所
关键词:
大豆;叶绿素含量;光合速率;光合产物
摘 要:
大豆品种感染SMV后,感病植株各生育阶段(R1、R3、R5)叶片叶绿素含量、光合速率、单株可溶性总糖含量明显低于健株,表明光合产物累积较少,分配到各器官亦少,使干物质和日积累速度除低,导致表现生物产量下降。就本试验结果分析,表观生物产量的下降是导致感病植株减产的主导因素。
译 名:
ACCUMULATION AND DISTRIBUTION OF PHOTOSYNTHETIC PRODUCTS OF DIFFERENT SOYBEAN CULTIVAR INFECTED BY SMV
作 者:
Luan Xiaoyan Du Weiguang Chen Yi Zhang Guiru Man Weiqun Gu Xiuzhi (Soybean Research Institut, Heilongjiang Academy of Agricultural Sciences)
关键词:
Soybean; Chlorophyll content; Photosynthetic rate; Photosynthetic products
摘 要:
Chlorophyll content photosynthetic rate and soluble total sugar content per plant at R 1,R 3 and R 5 growth stages of suseptable plants were lower than those of healthy plants after inoculated with SMV3. The results indicated that accumulation of photosynthetic products was decreased after infected by SMV, and the amount of photosynthetic preducts allocated to different organs were all reduced apparently, biological yield decreased as daily dry matter and accumulating rate became lower. Decrease of biological yield may be the main reason of seed yield loss in plants infected by SMV.