不同叶面肥对狐臭柴叶片生物量和主要生化指标的影响.pdf
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山地农业生物学报 35(4):0077~0082,2016
Journal of Mountain Agriculture and Biology
不同叶面肥对狐臭柴叶片生物量
和主要生化指标的影响
颜跃跃,王汪中,吕 享,李小兰,黄图成,张明生∗
(1.贵州大学 生命科学学院,贵州 贵阳,550025;2.山地植物资源保护与种质创新省部
共建教育部重点实验室,贵州 贵阳550025)
摘 要:以三年生狐臭柴为实验材料,设置自然光和遮光两种光照条件,用三种叶面肥进行喷施,分析不同肥料对
狐臭柴叶片生物量和主要生化指标的影响。 结果表明:喷施氮肥能显著提高狐臭柴叶片生物量,自然光及遮光下
分别增加37.30%和15.02%,但果胶的积累减少,分别降低19.78%和17.35%;磷肥能显著提升叶片果胶的含量,
分别增加 158.08%和239.96%,但叶片生物量显著低于对照,分别降低55.83%和47.40%;复合肥对叶片生物量
无明显影响,果胶含量轻微降低。 各肥料均使可溶性糖含量降低,且在遮光条件下使叶片内可溶性蛋白含量增
加,自然光下使可溶性蛋白含量降低。
关键词:狐臭柴;叶面肥;生物量;生化成分
中图分类号:Q945.32 文献标识码:A
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文章编号:1008 0457(2016)04 0078 06 国际DOI编码:10.15958/ j.cnki.sdnyswxb.2016.04.014
Effects of different foliar fertilizers on the leaf biomass and main biochemical indices of Premna
puberula Pamp. [Lamiales:Lamiaceae]
∗
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YAN Yue yue,WANG Wang zhong,LVXiang,LIXiao lan,HUANG Tu cheng,ZHANGMing sheng
(1.College of LifeSciences,Guizhou University,Guiyang,Guizhou550025,China;2.Key Laboratory of
Plant Resources Conservation and Germplasm Innovation in Mountainous Region (Ministry of Educa-
tion),Guizhou University,Guiyang,Guizhou 550025,China)
Abstract:Theeffectsofthreefoliarfertilizersontheleaf biomassandmainbiochemicalindiceswerestudiedwiththetri-
ennial plants ofPremnapuberulaundernatural sunlightandshadinglight.Theresultsshowedthat sprayingnitrogencould
improvetheleafbiomassofP.puberularemarkably,increasedby37.30% and 15.02%underthetwolightintensities,but
the content of pectin reduced by 19.78% and 17.35%,respectively. Phosphorus could improve the content of pectin re-
markably,increased by 158.08% and 239.96%,but the l
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