山东农业科学2012,Vol.44Issue(10):56-57,60,3.
糯玉米与普通玉米叶片光合特性的比较
Comparison on Photosynthetic Characteristics of Leaves between Waxy and Common Corn
吴光秀 1阴卫军 2杨绍亮3
作者信息
- 1. 四川农业大学玉米研究所,四川雅安625014
- 2. 山东省农业科学院,山东济南250100
- 3. 泰安市岱岳区大汶口镇农业综合服务中心,山东泰安271026
- 折叠
摘要
Abstract
Two waxy corn varieties and two common com varieties were used to research the differences of photosynthesis characteristics in the late growth period. The results showed that the photosynthesis rate of common corn leaves was higher than that of waxy corn varieties from the early grain -filling stage to the dough stage, especially at the late filling stage and the milk stage. The content of chlorophyll a in common corn leaves was higher than that in waxy corn at all growth stages. When the leaves of waxy corn were dead at dough stage, the chlorophyll a content in common corn leaves was still at a certain value. Both the maximum value and decreasing process of photosynthesis rate in waxy corn appeared earlier than those of common corn. The green leaf area of waxy corn variety was obviously smaller than that of common com after the milk stage.关键词
糯玉米/普通玉米/叶片/光合特性Key words
Waxy com/Common corn/Leaves/Photosynthetic characteristics分类
农业科技引用本文复制引用
吴光秀,阴卫军,杨绍亮..糯玉米与普通玉米叶片光合特性的比较[J].山东农业科学,2012,44(10):56-57,60,3.