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作 者:张运红[1] 毛家伟[1] 刘小奇 钱凯 杨明堤 徐祺豪 ZHANG Yunhong;MAO Jiawei;LIU Xiaoqi;QIAN Kai;YANG Mingdi;XU Qihao(Institute of Plant Nutrition,Agricultural Resources and Environmental Science,Henan Academy of Agricultural Sciences,Hennan Key Laboratory of Agricultural Eco-environment,Zhengzhou,Henan 450002,China;Zhengzhou Apollo Fertilizer Company Limited,Xingyang,Henan 450100,China;College of Resources and Environment,Henan Agrivultural University,Zhengzhou,Henan 450002,China)
机构地区:[1]河南省农业科学院植物营养与资源环境研究所河南省农业生态与环境重点实验室,河南郑州450002 [2]郑州阿波罗肥业有限公司,河南荥阳450100 [3]河南农业大学资源与环境学院,河南郑州450002
出 处:《天津农业科学》2022年第11期29-34,共6页Tianjin Agricultural Sciences
基 金:郑州市重大科技创新专项项目(2020CXZX0085);国家自然科学基金(32001443)。
摘 要:对3种同养分腐殖酸复合肥在玉米上的施用效果进行研究,旨在筛选出肥效较好的腐殖酸复合肥,为其在农业生产中应用提供依据。在豫北潮土区布置大田试验,设置5个处理,分别为不施肥对照(CK)、普通玉米复合肥(CCF)、腐殖酸复合肥Ⅰ(HCF Ⅰ)、腐殖酸复合肥Ⅱ(HCF Ⅱ)、腐殖酸复合肥Ⅲ(HCF Ⅲ),考察和分析不同处理的玉米产量、品质及养分吸收利用特征。结果表明:和等养分CCF相比,施用HCF Ⅰ和HCF Ⅲ的玉米产量和施用HCF Ⅱ和HCF Ⅲ的百粒质量均显著增加,增幅分别为2.8%、2.5%和3.3%、7.4%。此外,施用HCFⅠ的秸秆K、籽粒P和总植株N积累量分别提高了10.7%、2.8%、7.7%;施用HCF Ⅱ的秸秆、籽粒和总植株N积累量以及秸秆P、K积累量分别提高了46.9%、5.0%、19.6%、8.6%、10.4%;施用HCF Ⅲ的玉米籽粒和总植株N积累量分别提高了9.4%、9.9%。施用HCF Ⅰ、HCF Ⅲ的肥料农学效率分别提高了33.0%、29.9%。施用HCF的玉米籽粒中粗蛋白质含量增加了2.6%~4.3%,但收获期土壤中速效钾含量降低了4.5%~11.5%。综上,从玉米产量和培肥土壤综合来看,HCF Ⅰ更适合在玉米生产中应用。The application effects of three kinds of humic acid compound fertilizers(HCF) with the same nutrient amtents on maize(Zea mays L.) were studied,in order to screen out HCF with better fertilization effects,and provide a basis forits application in agricultural production.Field experiment was conducted in fluvo-aquic soil in North Henan,and five treatments were set up,which were the control without fertilization(CK),common corn compound fertilizer(CCF),HCF Ⅰ,HCF Ⅱ,HCF Ⅲ,respectively.Then,the yield,quality and nutrient absorption and utilization characteristics of maize under different treatments were investigated and analyzed.The results showed that compared with CCF,there were significant increases in maize yields of HCF Ⅰ and HCF Ⅲ treatments(by 2.8%and 2.5%) and the 100-kernel weight of HCF Ⅱ and HCF Ⅲ treatments(by 3.3% and 7.4%).Moreover,the accumulation of potassium(K) in straw,phosphorus(P) in grain and nitrogen(N) in total plan tunder HCF Ⅰ treatment were increased by 10.7%,2.8%and 7.7% respectively.The accumulation of N in straw,grain and total plantas well as P,K in straw under HCF Ⅱ treatment were increased by 46.9%,5.0%,19.6%,8.6%,10.4%,respectively.The accumulation of N in grain and total plantunder HCF Ⅲ treatment were increased by 9.4% and 9.9% respectively.The fertilizer agronomy efficiency of HCF Ⅰ and HCF Ⅲ treatments were increased by 33.0% and 29.9% respectively.The crude protein contents in maize kernels under HAF treatments were increased by 2.6%-4.3%,but the soil available K contents were decreased by 4.5%-11.5%.To sum up,from the comprehensive point of view of maize yield and fertilizing soil,HAF Ⅰ was more suitable for application in maize production.
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