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氮素水平对旱作小麦光合特性的影响

DOI: 10.3969/j.issn.1000-7091.2013.04.031, PP. 169-173

Keywords: 氮素水平,小麦,旱作,光合作用,产量

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Abstract:

在大田试验条件下,以长武134(旱地品种)与郑麦9023(水地品种)为试验材料,研究了4个施氮水平对小麦不同生育时期光合作用和产量的影响。结果表明:在0~180kg/hm2施氮水平范围内,随着施氮量的增加,2个品种的叶绿素(Chl)含量、光合速率(Pn)、光合性能指数(PI)、生物量在各个生育时期均表现为上升趋势;施氮量继续增加(≥180kg/hm2),2个品种的Pn、生物量开始呈下降趋势,而PI值和Chl含量则无明显变化。同时,随着氮水平的升高,2个品种的产量也表现出先升后降的趋势,在180kg/hm2施氮水平时小麦产量最高。

References

[1]  Field C,Mooney H A. The photosynthesis-nitrogen rela-tionship in wild plants[M]//Givinsh T J. On the econo-my of form and function. Cambridge: Cambridge Universi-ty Press,1986: 25-55.
[2]  Sun N X,Zong X F,Wang S G. Effects of nitrogen supply on photosynthetic traits of maize[J]. Journal of Southwest Agricultural University,2005,27(3): 389-392.
[3]  Nziger M,Edmeades G O,Lafitte R H. Selection for drought tolerance increases maize yields across a range of nitrogen levels[J] . Crop Science,1999,39 (4): 1035-1040.
[4]  王西娜,王朝辉,李生秀. 施氮量对夏季玉米产量及土 壤水氮动态的影响[J]. 生态学报,2007,27(1): 197-204.
[5]  段巍巍,赵红梅,郭程瑾,等. 夏玉米光合特性对氮素 用量的反应[J]. 作物学报,2007,33(6): 949-954.
[6]  王继芳,刘树堂,宋希云. 长期定位施肥对夏玉米光合 性状及产量的影响[J]. 中国农学通报,2009,25(15): 136-139.
[7]  Dai J,Gao H,Dai Y,et al. Changes in activity of energy dissipating mechanisms in wheat flag leaves during se-nescence[J]. Plant Biol,2004,6(2): 171-177.
[8]  Jiang C D,Gao H Y,Zou Q. Changes of donor and ac-cepter side in photosystem II complex induced by iron deficiency in attached soybean and maize leaves[J]. Photosynthetica,2003,4(2): 267-271.
[9]  Chen S G,Dai X B,Qiang S,et al. Effect of a nonhost-selective toxin from Alternaria alternata on chloroplast-e-lectron transfer activity in Eupatorium adenophorum[J]. Plant Phathology,2005,54: 671-677.
[10]  Fryer M J,Andrews J R,Oxborough K,et al. Relation-ship between CO2 assimilation,photosynthetic electron transport,and active O2 metabolism in leaves of maize in the field during periods of low temperature[J]. Plant Physiology,1998,116: 571-580.
[11]  平晓燕,周广胜,孙敬松. 植物光合产物分配及其影 响因子研究进展[J]. 植物生态学报,2010,34 (1): 100-111.
[12]  Appenroth K J,Stckel J,Srivastava A,et al. Multiple effects of chromate on the photosyntheticapparatus of Spi-rodela polyrhiza as probed by OJIP chlorophyll a fluores-cence measurements[J]. Environmental Pollution,2001,115: 49-64.
[13]  Van Heerden P D R,Tsimilli-Michael M,Krüger G H J,etal. Dark chilling effects on soybean genotypes during veg-etative development: parallel studies of CO2 assimilation,chlorophyll a fluorescence kinetics O-J-I-P and nitrogen fixation[J]. Physiology Plant,2003,117: 476-491.
[14]  Van Heerden P D R,Strasser R J,Krüger G H J. Reduc-tion of dark chilling stress in N2-fixing soybean by nitrate as indicated by chlorophyll a fluorescence kinetics[J]. Physiology Plant,2004,121: 239-249.
[15]  Chen H X,Li W J,An S Z,et al. Dissipation of excess en-ergy in Mehler-peroxidase reaction in Rumex leaves during salt shock[J] . Photosynthetica,2004,42(1): 117-122.
[16]  Shao R X,Wang K B,Shangguan Z P. Cytokinin-induced photosynthetic adaptability of Zea mays L. to drought stress associated with nitric oxide signal: Probed by ESR spectroscopy and fast OJIP fluorescence rise[J]. Journal of Plant Physiology,2010,167(6): 472-479.
[17]  Thach L B,Shapcott A,Schmidt S,et al. The OJIP fast fluorescence rise characterizes Graptophyllum species and their stress responses[J]. Photosynthesis Research,2007,94(2-3): 423-436.
[18]  黄中文,赵团结,喻德跃,等. 大豆生物量积累 收获 指数及产量间的相关与 QTL 分析[J]. 作物学报,2008(6): 944-951.

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