欢迎来到天天文库
浏览记录
ID:45659511
大小:2.04 MB
页数:47页
时间:2019-11-15
《水培条件下广东万年青生理特性研究》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Y783736学号:S200221003四川农业大学硕士学位论文水培条件下广东万年青生理特性研究黄小均指导教师互盔基数援学科专业圄盐撞塑皇理煎圄苎研究方向圄盐建扬栽接2005年5月摘要本试验以广东万年青09laonemamodestum)为材料,设立三个营养液水平(清水、1/2营养液、全营养液),对照土培广东万年青测定相关的形态、生理指标,探讨了不同培养条件下广东万年青生理特性的变化情况。结果如下:1形态的改变:在三种不同的培养条件下,植物的根系,叶片及新叶的生长表现有差异,其中全营养培养下的广东万年青生长情况优于1/2营养液与清水处理下的广东万年青。三种营养水平下的广东万年青
2、的根粗存在显著差异(P3、处理值高于土培对照。清水处理的叶绿素a、叶绿素b及叶绿素总量显著低于t/2营养处理、全营养处理及土培对照,而叶绿素a与叶绿素b的比值显著高于其它三个处理。1/2营养液处理、全营养处理的叶绿素a、叶绿素b及叶绿素总量与土培对照之间不存在明显差异。3其它生理特性的改变:就叶片含水量与植株含水量而言,各水培条件下的广东万年青明显高于土培对照,且达显著水平(P4、处理的可溶性蛋白含量与土培对照的可溶性蛋白含量之间存在极显著差异(P5、nicllltIlre)DirectedbyProf.ShiDatingAbstract:Therewerethreenourishingliquidlevelssettedupaswater,1/2ofthenourishingliquidandwholenourishingliquidtocultureAglaonemamodestum.Comparedwithsoilculture,thechangesoftheshapeindex,physiologicalindex,andphysicalcharacteristicsofAglaonemamodestumbynour6、ishingliquidculturearestudiedinthispaper.TheresultRows:1changesoftheshapeindexComparedwiththisthreekindsofdifferentliquidcultivationconditions,thegrowingconditionofroot,olderleafandnewleafofAglaonemamodestumhavearemarkabledifference.Thegrowingconditionscultivatedatwholenourishingliquidarerem7、arkablysuperiortocultivateatwaterand1/2nourishingliquid.Thediameterofrootdealtwiththesethreecultureconditionshavearemarkabledifference(P<0.05),andthehighnessofinsertedplaceofnewleafhavethebestremarkabledifference(P
3、处理值高于土培对照。清水处理的叶绿素a、叶绿素b及叶绿素总量显著低于t/2营养处理、全营养处理及土培对照,而叶绿素a与叶绿素b的比值显著高于其它三个处理。1/2营养液处理、全营养处理的叶绿素a、叶绿素b及叶绿素总量与土培对照之间不存在明显差异。3其它生理特性的改变:就叶片含水量与植株含水量而言,各水培条件下的广东万年青明显高于土培对照,且达显著水平(P4、处理的可溶性蛋白含量与土培对照的可溶性蛋白含量之间存在极显著差异(P5、nicllltIlre)DirectedbyProf.ShiDatingAbstract:Therewerethreenourishingliquidlevelssettedupaswater,1/2ofthenourishingliquidandwholenourishingliquidtocultureAglaonemamodestum.Comparedwithsoilculture,thechangesoftheshapeindex,physiologicalindex,andphysicalcharacteristicsofAglaonemamodestumbynour6、ishingliquidculturearestudiedinthispaper.TheresultRows:1changesoftheshapeindexComparedwiththisthreekindsofdifferentliquidcultivationconditions,thegrowingconditionofroot,olderleafandnewleafofAglaonemamodestumhavearemarkabledifference.Thegrowingconditionscultivatedatwholenourishingliquidarerem7、arkablysuperiortocultivateatwaterand1/2nourishingliquid.Thediameterofrootdealtwiththesethreecultureconditionshavearemarkabledifference(P<0.05),andthehighnessofinsertedplaceofnewleafhavethebestremarkabledifference(P
4、处理的可溶性蛋白含量与土培对照的可溶性蛋白含量之间存在极显著差异(P5、nicllltIlre)DirectedbyProf.ShiDatingAbstract:Therewerethreenourishingliquidlevelssettedupaswater,1/2ofthenourishingliquidandwholenourishingliquidtocultureAglaonemamodestum.Comparedwithsoilculture,thechangesoftheshapeindex,physiologicalindex,andphysicalcharacteristicsofAglaonemamodestumbynour6、ishingliquidculturearestudiedinthispaper.TheresultRows:1changesoftheshapeindexComparedwiththisthreekindsofdifferentliquidcultivationconditions,thegrowingconditionofroot,olderleafandnewleafofAglaonemamodestumhavearemarkabledifference.Thegrowingconditionscultivatedatwholenourishingliquidarerem7、arkablysuperiortocultivateatwaterand1/2nourishingliquid.Thediameterofrootdealtwiththesethreecultureconditionshavearemarkabledifference(P<0.05),andthehighnessofinsertedplaceofnewleafhavethebestremarkabledifference(P
5、nicllltIlre)DirectedbyProf.ShiDatingAbstract:Therewerethreenourishingliquidlevelssettedupaswater,1/2ofthenourishingliquidandwholenourishingliquidtocultureAglaonemamodestum.Comparedwithsoilculture,thechangesoftheshapeindex,physiologicalindex,andphysicalcharacteristicsofAglaonemamodestumbynour
6、ishingliquidculturearestudiedinthispaper.TheresultRows:1changesoftheshapeindexComparedwiththisthreekindsofdifferentliquidcultivationconditions,thegrowingconditionofroot,olderleafandnewleafofAglaonemamodestumhavearemarkabledifference.Thegrowingconditionscultivatedatwholenourishingliquidarerem
7、arkablysuperiortocultivateatwaterand1/2nourishingliquid.Thediameterofrootdealtwiththesethreecultureconditionshavearemarkabledifference(P<0.05),andthehighnessofinsertedplaceofnewleafhavethebestremarkabledifference(P
此文档下载收益归作者所有