]*>","")" /> Canopy Light Distribution Charactess Relationship Between Space Distribution of Yield,Quality and Economic Effect in High Light Efficiency Red Fuji Ap ple

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Canopy Light Distribution Charactess Relationship Between Space Distribution of Yield,Quality and Economic Effect in High Light Efficiency Red Fuji Ap ple

Xu Sheng Li;Li xing Ming;Cheng xiao Qing;Li Shao Hua   

  • Received:2000-01-25 Revised:2000-01-25 Online:2000-01-25 Published:2000-01-25

红富士苹果光照分布特性与产量品质效益空间分布的关系

徐胜利;李新民;陈小青;李绍华   

  1. 塔里木农垦大学植物科技学院,阿拉尔,843300;中国农业大学园艺学院

摘要: 对红富士苹果高光效光照分布特性、产量、品质和效益的空间分布及其与光照分布的关系进行了研究.探明了高光效光照分布阀值、高产、高品质、高效益空间分布为均匀型(1∶1.16∶1.16),其光照阀值垂直分布分别为85;、65;和40;.该研究结果表明,合理的光照分布和高光合速率对红富士苹果增产、外观品质改善和增收效果显著,可增产28.5;,一级品率提高15;,达98;以上,增效28.1;,收益率达71.5;.