辽宁农业科学Issue(4):15-17,3.
变温条件对玉米种子发芽率的影响
Influence of Germinating-percentage of Maize Seed under Changeable Temperature Condition
摘要
Abstract
Eleven leading maize varieties were adopeted to study the germinating percentage under 25 °C normal temperature and 10 ~ 25 X. Changeable temperature conditions. The results showed that germination-rate of Danyu201 and Danyu301 was insensitive to temperature change, while germinating-percentage of other varieties decreased greatly. It confirmed that germinatiion rate of maize was affected by changeable temperature. And the difference of germinating-percentage between cultivars under normal temperture was smaller than the distinctness under changeable temperature. It also concluded that there were significant differences between cultivars in degree of sensitivity to temperature change. Those data wre useful for corn production in the northern spring-seeding areas.关键词
玉米/种子/温度变化/发芽率Key words
Maize/ Seed/ Temperature change/ Germinating percentage分类
农业科技引用本文复制引用
姚永祥,丰光,李妍妍,王德新,卢秉生,王秀凤,王孝杰..变温条件对玉米种子发芽率的影响[J].辽宁农业科学,2011,(4):15-17,3.基金项目
农业科技成果转化资金项目(2009B00104). (2009B00104)