| 磷肥对玉米灌浆期光合系统性能的影响 |
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| 引用本文： | 杨劲峰,马迪,王帅,鲁豫,李娜,王月,韩晓日. 磷肥对玉米灌浆期光合系统性能的影响[J]. 玉米科学, 2016, 24(5): 136-141,146 |
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| 作者姓名： | 杨劲峰 马迪 王帅 鲁豫 李娜 王月 韩晓日 |
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| 作者单位： | 沈阳农业大学/农业部东北玉米营养与施肥科学观测实验站, 沈阳 110866,沈阳农业大学/农业部东北玉米营养与施肥科学观测实验站, 沈阳 110866,沈阳市环境监测中心站, 沈阳 110000,沈阳农业大学/农业部东北玉米营养与施肥科学观测实验站, 沈阳 110866,沈阳农业大学/农业部东北玉米营养与施肥科学观测实验站, 沈阳 110866,沈阳农业大学/农业部东北玉米营养与施肥科学观测实验站, 沈阳 110866,沈阳农业大学/农业部东北玉米营养与施肥科学观测实验站, 沈阳 110866 |
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| 基金项目： | 国家自然科学基金（41371287）、公益性行业项目“棕壤农田土壤肥力特征及综合培肥技术与示范”（201203030-04-03） |
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| 摘 要： | 在棕壤肥料长期定位试验基础上,测定不同水平磷肥处理玉米产量、灌浆期玉米穗位叶叶绿素荧光参数等指标。结果表明,施用磷肥能显著提高玉米产量,增施磷肥可以明显影响叶绿素荧光诱导动力学曲线变化,无论在低量有机肥还是高量有机肥投入条件下,增施磷肥均可以降低玉米穗位叶OJIP曲线的K、J和I值,减少叶片放氧复合体系统损伤程度。合理的氮磷比例可以有效提高PSⅡ电子传递性能,对于PSⅡ供体侧性能无明显影响。随着磷肥的施入,PSⅠ反应中心P700的最大氧化还原能力和光系统Ⅰ和Ⅱ的协调性受到一定抑制。
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| 关 键 词： | 玉米 长期定位施肥 磷肥 光合系统 叶绿素荧光参数 |
| 收稿时间： | 2016-03-25 |
Effect of Phosphate Fertilizer Photosynthetic Function in Maize Leaf at Grain Filling Stage |
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| YANG Jin-feng,MA Di,WANG Shuai,LU Yu,LI N,WANG Yue and HAN Xiao-ri. Effect of Phosphate Fertilizer Photosynthetic Function in Maize Leaf at Grain Filling Stage[J]. Journal of Maize Sciences, 2016, 24(5): 136-141,146 |
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| Authors: | YANG Jin-feng MA Di WANG Shuai LU Yu LI N WANG Yue HAN Xiao-ri |
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| Affiliation: | Shenyang Agricultural University/Monitoring & Experimental Station of Corn Nutrition and Fertilization in Northeast Region, Ministry of Agriculture, P. R. China, Shenyang 110866,Shenyang Agricultural University/Monitoring & Experimental Station of Corn Nutrition and Fertilization in Northeast Region, Ministry of Agriculture, P. R. China, Shenyang 110866,Shenyang Environmental Monitoring Center, Shenyang 110000, China,Shenyang Agricultural University/Monitoring & Experimental Station of Corn Nutrition and Fertilization in Northeast Region, Ministry of Agriculture, P. R. China, Shenyang 110866,Shenyang Agricultural University/Monitoring & Experimental Station of Corn Nutrition and Fertilization in Northeast Region, Ministry of Agriculture, P. R. China, Shenyang 110866,Shenyang Agricultural University/Monitoring & Experimental Station of Corn Nutrition and Fertilization in Northeast Region, Ministry of Agriculture, P. R. China, Shenyang 110866 and Shenyang Agricultural University/Monitoring & Experimental Station of Corn Nutrition and Fertilization in Northeast Region, Ministry of Agriculture, P. R. China, Shenyang 110866 |
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| Abstract: | |
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| Keywords: | Maize Long-term stationary fertilization Phosphate fertilizer Photosynthetic system Chlorophyll fluorescence parameter |
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