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机械化整地方式对低洼水田土壤理化性质及水稻产量影响
引用本文:王秋菊,焦峰,韩东来,隋玉刚,杨兴玉,王雪冬,丁德会,郝明俊,刘峰.机械化整地方式对低洼水田土壤理化性质及水稻产量影响[J].农业工程学报,2019,35(18):70-77.
作者姓名:王秋菊  焦峰  韩东来  隋玉刚  杨兴玉  王雪冬  丁德会  郝明俊  刘峰
作者单位:黑龙江省农业科学院土壤肥料与资源环境研究所;黑龙江省土壤环境与植物营养重点实验室;黑龙江八一农垦大学;黑龙江省农垦建三江管理局八五九农场
基金项目:国家重点研发项目(2017YFD0300502-5)
摘    要:低洼地是黑龙江省分布在三江平原地区的地势较低的一类耕地土壤,由于地势低、易受渍涝影响,土壤生产力低,作物产量低而不稳,提高这类土壤生产力对农业生产尤为重要。该文以低洼地典型的一类土壤沼泽土为供试土壤,采用大田对比试验的方法,开展旋耕、深松、深翻、深松鼠洞4种不同机械化整地方式对低洼水田理化性质改良效果的研究。结果表明:与常规旋耕比,深松、深翻机械整地可以使0~30cm土层土壤含水率降低10.03%~27.23%,土壤透水性提高,土壤容重增加0.05~0.18 g/cm3、增幅为6.60%~16.98%,差异显著,深松、深翻使土壤硬度提高,总孔隙降低幅度3.16%~11.92%,滞水现象得到改善,深松鼠洞机械整地效果与旋耕比差异不明显;在排水晒田后,土壤温度明显上升,平均每天增加1~2℃,深松效果好于深翻,土壤氮素供应强度增加;深松整地水稻产量连年增加,第1年增产4.21%,第2年增产10.46%,达到显著水平,深翻对水稻产量无影响,第2年有增加趋势,差异不显著,深松鼠洞整地第1年和第2年水稻产量与旋耕比无差异显著,在深松鼠洞改土技术及机械研发上要进行新的改进与探讨。

关 键 词:机械化  土壤  整地  低洼水田  沼泽土  土壤物理性质  产量
收稿时间:2019/2/13 0:00:00
修稿时间:2019/7/8 0:00:00

Impact of different mechanical soil preparation methods on physical and chemical properties of soil in low-lying paddy fields and rice yield
Wang Qiuju,Jiao Feng,Han Donglai,Sui Yugang,Yang Xingyu,Wang Xuedong,Ding Dehui,Hao Mingjun and Liu Feng.Impact of different mechanical soil preparation methods on physical and chemical properties of soil in low-lying paddy fields and rice yield[J].Transactions of the Chinese Society of Agricultural Engineering,2019,35(18):70-77.
Authors:Wang Qiuju  Jiao Feng  Han Donglai  Sui Yugang  Yang Xingyu  Wang Xuedong  Ding Dehui  Hao Mingjun and Liu Feng
Institution:1. Institute of Soil Fertilizer and Environment Resources, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China; 2.Key Laboratory of Heilongjiang Soil Environment and Plant Nutrient, Harbin 150086, China;,3.Heilongjiang Bayi Agricultural University, Daqing, 163319, China;,4.The 859 Farm of Jiansanjiang Management Bureau, Heilongjiang Province Agricultural Reclamation Administration, Raohe 155700, China;,4.The 859 Farm of Jiansanjiang Management Bureau, Heilongjiang Province Agricultural Reclamation Administration, Raohe 155700, China;,4.The 859 Farm of Jiansanjiang Management Bureau, Heilongjiang Province Agricultural Reclamation Administration, Raohe 155700, China;,4.The 859 Farm of Jiansanjiang Management Bureau, Heilongjiang Province Agricultural Reclamation Administration, Raohe 155700, China;,4.The 859 Farm of Jiansanjiang Management Bureau, Heilongjiang Province Agricultural Reclamation Administration, Raohe 155700, China;,4.The 859 Farm of Jiansanjiang Management Bureau, Heilongjiang Province Agricultural Reclamation Administration, Raohe 155700, China; and 1. Institute of Soil Fertilizer and Environment Resources, Heilongjiang Academy of Agricultural Sciences, Harbin 150086, China;
Abstract:
Keywords:mechanization  soils  soil preparation  low-lying paddy  boggy soil  physical property of soil  production
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