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两种叶面肥对日光温室芸豆叶片光合作用和果实品质的影响
引用本文:孙新娥,申明,王中华,李翠,张治平,汪良驹.两种叶面肥对日光温室芸豆叶片光合作用和果实品质的影响[J].南京农业大学学报,2011,34(3).
作者姓名:孙新娥  申明  王中华  李翠  张治平  汪良驹
作者单位:1. 南京农业大学园艺学院,江苏,南京,210095
2. 江苏省农业科学院园艺研究所,江苏,南京,210014
基金项目:国家自然科学基金项目(30471181)
摘    要:以日光温室内栽培的芸豆为材料,比较了叶面喷施爱乐壮和绿色生机肥料对叶片光合能力、果实品质和产量的影响。结果表明:与对照相比,2种叶面肥均能显著提高芸豆叶片叶绿素相对含量、净光合速率(Pn)、气孔导度(Gs)、瞬时羧化效率(Pn/Ci)、光合性能指数(PIABS)和电子传递到QA-下游的其他电子受体的概率(ψ0),其中叶绿素相对含量提高25%,Gs比对照高出110%。这些促进效应在中午光合午休期更加明显,其中爱乐壮对中午叶片Pn值的促进效应更大。此外,2种肥料处理还能显著提高荚果的单果重并改善果实品质,游离氨基酸含量比对照高出1~2倍。

关 键 词:叶面肥  芸豆  光合气体交换  品质  

Effects of two leaf fertilizers on photosynthesis and fruit quality of kidney bean in solar greenhouse
SUN Xin-e,SHEN-Ming,WANG Zhong-hua,LI Cui,ZHANG Zhi-ping,WANG Liang-ju.Effects of two leaf fertilizers on photosynthesis and fruit quality of kidney bean in solar greenhouse[J].Journal of Nanjing Agricultural University,2011,34(3).
Authors:SUN Xin-e  SHEN-Ming  WANG Zhong-hua  LI Cui  ZHANG Zhi-ping  WANG Liang-ju
Institution:SUN Xin-e1,SHEN-Ming1,WANG Zhong-hua2,LI Cui1,ZHANG Zhi-ping1,WANG Liang-ju1(1.College of Horticulture,Nanjing Agricultural University,Nanjing 210095,China,2.Institute of Horticulture,Jiangsu Academy of Agricultural Sciences,Nanjing 210014,China)
Abstract:During the vegetative growth stage of kidney bean(Phaseolus vulgaris L.)in solar greenhouse,the two kinds of leaf fertilizers were sprayed on the leaves.Two months later,photosynthetic capacity,quality and yield effects were surveyed.The results showed that both Alstrong,a high efficient biofertilizer containing 5-aminolevulinic acid(ALA)as the main effective component,and Green life,a compound liquid fertilizer,could increase the relative chlorophyll content,the net photosynthetic rate(Pn),stomatal conduct...
Keywords:leaf fertilizer  kidney bean  photosynthetic gas exchange  quality  
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