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不同育秧基质对水稻秧苗素质的影响
引用本文:李睿,张悦,张睿,沈枫,刘博,韩勇,李跃东.不同育秧基质对水稻秧苗素质的影响[J].辽宁农业科学,2013(6):8-11.
作者姓名:李睿  张悦  张睿  沈枫  刘博  韩勇  李跃东
作者单位:辽宁省水稻研究所,辽宁沈阳110101
基金项目:中央财政农业推广项目(GCNT-LN-2012-06)
摘    要:为解决水稻机插秧育秧取土难的问题,对沸石、稻壳灰、珍珠岩、腐熟秸秆、营养土五种育秧基质对水稻机插秧苗素质的影响进行了研究。结果表明:沸石基质和稻壳灰基质培育的秧苗生长速率快,叶龄、株高适宜,叶绿素含量高,不定根数多,最长根长大,地上干重和根干重大,适合水稻机插秧的需要。沸石基质和稻壳灰基质是理想的育秧基质。

关 键 词:水稻  育秧基质  秧苗素质

Effect of Different Substrates on Qualities of Rice Seedling
LI Rui;ZHANG Yue;ZHANG Rui;SHEN Feng;LIU Bo;HAN Yong;LI Yue-dong.Effect of Different Substrates on Qualities of Rice Seedling[J].Liaoning Agricultural Sciences,2013(6):8-11.
Authors:LI Rui;ZHANG Yue;ZHANG Rui;SHEN Feng;LIU Bo;HAN Yong;LI Yue-dong
Institution:LI Rui;ZHANG Yue;ZHANG Rui;SHEN Feng;LIU Bo;HAN Yong;LI Yue-dong;Liaoning Rice Research Institute;
Abstract:This research was conducted to study effect of five substrates( zeolite,rice hull ash,perlite,rotten straw and nutritive soil) on the quality of mechanical transplanting rice seedling to solve the problem of their difficulty of borrowing earth. Results showed that seedlings grown in zeolite and rice hull ash had a higher growth rate,more suitable leaf stage and height,higher cllorophyll,more and longer roots and higher dry weight of both above-ground parts and roots,which indicated that they were the optimal substrates for growing mechanical transplanting rice seedling.
Keywords:Rice  Rice seedling substrates  Qualities of rice seedling
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