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机构地区:[1]西南林业大学云南省森林灾害预警与控制重点实验室,昆明650224 [2]云南省林业科学院,昆明650201
出 处:《湖北农业科学》2016年第6期1484-1486,共3页Hubei Agricultural Sciences
基 金:云南省自然科学基金项目(2011FZ142)
摘 要:采用韭菜(Allium tuberosum Rottl.ex Spreng)与月季(Rosa hybrida Hort.ex Lavalle)混栽方式,研究对月季生长发育的影响。将月季苗和韭菜按照3∶1、2∶1、1∶1、1∶2、1∶3的比例混栽,60 d后,测量月季幼苗株高和称量月季幼苗根、茎、叶的鲜重及干重。结果表明,除了3∶1混栽的月季幼苗生长受到抑制外,其余的混栽比例处理对月季幼苗的生长均有促进作用;其中1∶2混栽的月季幼苗长势最好,株高比对照增加了85.38%,根鲜重增加了93.33%,茎鲜重增加了85.07%,叶鲜重增加了138.03%。说明韭菜释放的化感物质改善了环境的生物种群,促进了月季幼苗的生长。Using mix-planting methods of Allium tuberosum Rottl. ex Spreng with Rosa hybrida Hort. ex Lavalle to study their effects to the growth of R. hybrida. The young R. hybrida and A. tuberosum were planted as the ratio of 3:1, 2:1, 1:1, 1:2 and 1:3. After 60 days, measuring the height of young R. hybrida, and weighing the roots, twigs and leaves when they were wet and dry, respeetivesly. The results showed that, except the 3:1 mix-planting group exhibited an inhibitting effect to the growth of young R. hybrida, all the other groups exhibited promoting effects to the growth of young R. hybrida. The best growing group was the young R. hybrida which with 1:2 mix-planting ratio, their average height were 85.38% higher than control group; the weight of wet roots added 93.33% than control, the weight of wet twigs added 85.07% than control, and the weight of wet leaves added 138.03% than control. It revealed that chemicals which emitted by A. tuberosum impn)ved the biological population in the soil, and promoted the growth of young R. hybrida.
关 键 词:韭菜(Allium TUBEROSUM Rottl.ex Spreng) 月季(Rosa hybrida Hort.ex Lavalle) 混栽 生长发育
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