Effects of post-irrigation aeration on pakchoi water use efficiency and nutrient uptake characteristics in three kinds of soil
LEI Hongjun1,2, LI Ke1,2, FENG Kai1,2, PAN Hongwei1,2, YANG Hongguang1,2
1.School of Water Conservancy, North China University of Water Resources and Electric Power, Zhengzhou, Henan 450046, China; 2. Henan Key Laboratory of Water-saving Agriculture, Zhengzhou, Henan 450046, China
Abstract:Post-irrigation aeration can improve anoxic environment of crop root rhizosphere and increase crop yield. Hence investigating into effects of post-irrigation aeration on crop growth and nutrient absorption characteristics can provide a scientific guidance for application of aerobic irrigation technique. Three typical soils(clay soil in Zhengzhou, silty loam soil in Luoyang and sandy loam soil in Zhumadian)in Henan Province were collected and pakchoi was selected as experimental crop. Two groups, namely post-irrigation aeration(MV)and control(CK), were established in pot experiments under subsurface trickle irrigation conditions in a greenhouse, and then the crop water use efficiency and nutrient absorption characteristics were studied. Results showed that the crop root activity, root dry weight and net photosynthetic rate in MV group were significantly improved compared with those in CK group. The transpiration rate in MV group was increased by 20.61%, 15.98% and 33.33% in the clay, silty loam and sandy loam soils, respectively. The yield and water use efficiency were increased by 38.08% and 52.70%, and the absorption efficiency of nitrogen, phosphorus and potassium were increased by 61.65%, 66.54%, and 104.83% in the clay soil. In the sandy loam soil, the absorption efficiency of phosphorus and potassium were increased by 50.60% and 73.65% and the absorption efficiency of phosphorus and potassium were increased by 40.84% and 26.19%. These differences in the parameters between MV and CK groups are all of statistical significance(P<0.05). As such post-irrigation aeration can improve both water and nutrient use efficiencies and yield of pakchoi in the clay soil significantly.
雷宏军,, 李轲,, 冯凯,, 潘红卫,, 杨宏光,. 3种土壤灌溉后通气小白菜的水分及养分利用特性[J]. 排灌机械工程学报, 2018, 36(1): 63-68.
LEI Hongjun,, LI Ke,, FENG Kai,, PAN Hongwei,, YANG Hongguang,. Effects of post-irrigation aeration on pakchoi water use efficiency and nutrient uptake characteristics in three kinds of soil. Journal of Drainage and Irrigation Machinery Engin, 2018, 36(1): 63-68.
[1]蔡晓莉,韦顺凡. 农业节水灌溉现状及其发展趋势[J]. 中国农村水利水电, 2009(8):20-21. CAI Xiaoli, WEI Shunfan. Present situation and development trend of agricultural water saving irrigation[J]. China rural water and hydropower, 2009(8):20-21.(in Chinese)[2]DOU Chaoyin, KANG Yaohu, WAN Shuqin, et al. Soil salinity changes under cropping with Lycium barbarum L. and irrigation with saline-sodic water[J]. Pedosphere, 2011, 21(4):539-548.[3]DREW M C. Oxygen deficiency and root metabolism:injury and acclimation under hypoxia and anoxia [J].Annual review of plant physiology and plant molecular biology, 1997,48(1):223-250.[4]刘义玲, 李天来, 孙周平,等. 根际低氧胁迫对网纹甜瓜生长、根呼吸代谢及抗氧化酶活性的影响[J]. 应用生态学报, 2010,21(6):1439-1445. LIU Yiling, LI Tianlai, SUN Zhouping, et al. Impacts of root-zone hypoxia stress on muskmelon growth, its root respiratory metabolism, and antioxidative enzyme activities[J]. Chinese journal of applied ecology, 2010,21(6):1439-1445.(in Chinese)[5]HORCHANI Faouzi, GALLUSCI Philippe, BALDET Pierre, et al. Prolonged root hypoxia induces ammonium accumulation and decreases the nutritional quality of tomato fruits[J]. Journal of plant physiology, 2008,165(13):1352-1359.[6]刘义玲, 孙周平, 李天来, 等. 根际CO2浓度升高对网纹甜瓜光合特性及产量和品质的影响[J]. 应用生态学报, 2013,24(10):2871-2877. LIU Yiling, SUN Zhouping, LI Tianlai, et al. Effects of elevated rhizosphere CO2 concentration on the photosynthetic characteristics, yield, and quality of muskmelon[J]. Chinese journal of applied ecology, 2013,24(10):2871-2877.(in Chinese)[7]葛彩莲, 蔡焕杰, 王健. 加氧滴灌对日光温室番茄生育末期各项生育指标和水分利用率的影响[J]. 干旱地区农业研究, 2011,29(6):12-17,24. GE Cailian, CAI Huanjie, WANG Jian. Effects of different irrigation levels and ventilation levels on indexes of tomato's last growth period[J]. Agricultural research in the arid areas, 2011,29(6):12-17,24.(in Chinese)[8]卢泽华, 蔡焕杰, 王健, 等. 不同生育时期根际加气对温室番茄生长及产量的影响[J]. 中国农业科学, 2012,45(7):1330-1337. LU Zehua, CAI Huanjie, WANG Jian, et al. Effects of rhizosphere ventilation at different growth stages on plant growth and yield of greenhouse tomato[J]. Scientia agricultura sinica, 2012,45(7):1330-1337.(in Chinese)[9]张敏, 蔡焕杰, 刘杰, 等. 根系通气对温室甜瓜生长特性的影响[J]. 灌溉排水学报, 2010,29(5):19-22. ZHANG Min, CAI Huanjie, LIU Jie, et al. Effects of water and gas treatment on muslmen plant growth characteristics in greenhouse[J]. Journal of irrigation and drainage, 2010,29(5):19-22.(in Chinese)[10]李胜利, 齐子杰, 王建辉, 等. 根际通气环境对盆栽黄瓜生长的影响[J]. 河南农业大学学报, 2008,42(3):280-282,288. LI Shengli, QI Zijie, WANG Jianhui, et al. Effects of rhizosphere ventilation environment on potted cucumber growth[J]. Journal of Henan Agricultural University, 2008,42(3):280-282,288.(in Chinese)[11]伯姆 W. 根系研究法[M]. 薛德榕,谭协麟, 译. 北京: 科学出版社,1985.[12]李合生,孙群,赵世杰,等.植物生理生化实验原理和技术[M]. 北京:高等教育出版社, 2000:119-120.[13]鲍士旦. 土壤农化分析[M]. 3版. 北京:中国农业出版社, 2000:242-270.[14]BHATTARAI S P, MIDMORE D J, PENDERGAST L. Yield, water-use efficiencies and root distribution of soybean, chickpea and pumpkin under different subsurface drip irrigation depths and oxygation treatments in vertisols[J]. Irrigation science, 2008,26(5):439-450.[15]SEY B K, MANCEUR A M, WHALEN J K, et al. Root-derived respiration and nitrous oxide production as affected by crop phenology and nitrogen fertilization[J]. Plant and soil, 2010,326(1):369-379.[16]张璇, 牛文全, 甲宗霞. 灌溉后通气对盆栽番茄土壤酶活性的影响[J]. 自然资源学报, 2012,27(8):1296-1303. ZHANG Xuan, NIU Wenquan, JIA Zongxia. Influences of rhizosphere aeration supplies on soil enzyme activities foe potted tomato after irrigation[J]. Journal of natural resources, 2012,27(8):1296-1303.(in Chinese)[17]陈涛, 姚帮松, 肖卫华, 等. 增氧灌溉对马铃薯产量及水分利用效率的影响[J]. 中国农村水利水电, 2013(8):70-72. CHEN Tao, YAO Bangsong, XIAO Weihua, et al. Effect of aerobics irrigation on potato yield and water use efficiency[J]. China rural water and hydropower, 2013(8):70-72.(in Chinese)[18]胡志华, 朱练峰, 林育炯, 等.根部增氧模式对水稻产量与氮素利用的影响[J]. 植物营养与肥料学报, 2016,22(6):1503-1512. HU Zhihua, ZHU Lianfeng, LIN Yujiong, et al. Effect of root aeration methods on rice yield and nitrogen utilization[J]. Journal of plant nutrition and fertilizer, 2016,22(6):1503-1512.(in Chinese)[19]张和喜, 袁友波, 舒贤坤, 等. 地下滴灌条件下土壤水分运动研究[J]. 安徽农业科学, 2008,36(8):3277-3279. ZHANG Hexi, YUAN Youbo, SHU Xiankun, et al. Experimental study on soil-water movement under subsurface drip irrigation[J]. Journal of Anhui agricultural sciences, 2008,36(8):3277-3279.(in Chinese)[20]郭庆, 牛文全, 张振华. 通气与水分再分布对地下滴灌湿润体导气率的影响[J]. 节水灌溉, 2012(3):1-5,9. GUO Qing, NIU Wenquan, ZHANG Zhenhua. Effect of ventilation and water redistribution on air permeability of wetted soil under subsurface drip irrigation[J]. Water saving irrigation, 2012(3):1-5,9.(in Chinese)[21]王德胜, 张振华, 雷宏军, 等. 河南省代表性土壤导气性能研究[J]. 鲁东大学学报(自然科学版), 2015,31(2):162-166,171. WANG Desheng, ZHANG Zhenhua, LEI Hongjun, et al. Typical soil air conductivity of Henan Province[J]. Journal of Ludong University(natural science edition), 2015,31(2):162-166,171.(in Chinese)