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不同浓度保水剂对黄瓜幼苗生长的影响
引用本文:陈海丽,吴震,尹汉文,刘明池.不同浓度保水剂对黄瓜幼苗生长的影响[J].沈阳农业大学学报,2006,37(3):505-508.
作者姓名:陈海丽  吴震  尹汉文  刘明池
作者单位:1. 南京农业大学,园艺学院,南京,210095
2. 国家蔬菜工程技术研究中心,北京,100089
基金项目:科技部专项基金;北京市科研项目
摘    要:采用无土栽培基质穴盘育苗法,对不同浓度保水剂对黄瓜幼苗生长的影响进行了研究。结果表明:保水剂可以增加基质含水量,除0.1%处理外,都抑制出苗,适宜浓度可以提高秧苗质量、根系活力和叶片含水量,浓度过大会抑制生长。综合分析得出以保水剂0.5%处理效果为好。

关 键 词:黄瓜  保水剂  秧苗质量
文章编号:1000-1700(2006)03-0505-04
收稿时间:2006-03-20
修稿时间:2006年3月20日

Effects of Different Concentration of Water-retaining Agent on Growth of Cucumber Seedlings
CHEN Hai-li,WU Zhen,YIN Han-wen,LIU Ming-chi.Effects of Different Concentration of Water-retaining Agent on Growth of Cucumber Seedlings[J].Journal of Shenyang Agricultural University,2006,37(3):505-508.
Authors:CHEN Hai-li  WU Zhen  YIN Han-wen  LIU Ming-chi
Institution:1.College of Horticulture,Nanjing Agricultural University, Nanjing 210095, china; 2.National Engineering Research Center for Vegetables, Beijing 100089, china
Abstract:The different concentrations of water-retaining agent on cucumber seedlings were studied by soilless culture.The re-sults showed that the water-retaining agent could increase substrate moisture.All treatments decreased emergence rate but 0.1% treatment.Suitable concentration could improve seedling quality,root activity and leaf water content,but higher concentration treatments inhibited cucumber seedlings growth.By comprehensive analysis,0.5% was the best treatment in this experiment.
Keywords:cucumber  water-retaining agent  seedling quality
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