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Position: Home > Articles > Effects of Complex Bacteria with Urea Combined Application on the Yield and Nitrogen Uptake of Garlic Northern Horticulture 2013 (16) 199-202

微生物菌剂与尿素配施对大蒜氮吸收及产量的影响

作  者:
邵秀丽;王吉庆;张慎璞;张丹
单  位:
河南农业大学园艺学院
关键词:
大蒜;复合微生物菌剂;尿素;肥料利用率;产量
摘  要:
通过田间对比试验,研究了以放线菌、光合细菌为主的复合微生物菌剂与不同水平尿素配施对中牟大蒜植株氮素吸收、氮肥利用率及产量的影响。结果表明:复合微生物菌剂与全量尿素配施比传统单施尿素可显著提高大蒜产量及植株氮素吸收量,有效提高氮肥利用率。其中,复合微生物菌剂与全量及半量尿素配施的处理M+HF、M+HF/2,大蒜植株全氮吸收量较大,损失量小,氮肥利用率较高,分别比传统单施尿素的处理(HF)氮肥利用率提高3.94、2.03个百分点。其中,M+HF处理大蒜鲜蒜头产量最大,为1 210kg/667m2,比传统施肥(HF)增产8.04%。
译  名:
Effects of Complex Bacteria with Urea Combined Application on the Yield and Nitrogen Uptake of Garlic
作  者:
SHAO Xiu-li,WANG Ji-qing,ZHANG Shen-pu,ZHANG Dan(College of Horticulture,Henan Agricultural University,Zhengzhou,Henan 450002)
关键词:
garlic;combination of fertilizers;urea;nitrogen use efficiency;yield
摘  要:
Field trials were carried out,the effects of the beneficial microbial agents,which contain actinomycetes,photosynthetic and other microorganisms,with different levels of urea on nitrogen uptake,nitrogen use efficiency and yield of garlic were studied.The results showed that the treatments of applying microbial agents with urea compared to traditional nitrogen application,yields,nitrogen recoveries,total nitrogen were significantly increased.The treatments of microbial agents with total conventional urea and microbial agents with half conventional urea were higher in total nitrogen and nitrogen recovery,lower in nitrogen loss.Compared to the traditional nitrogen application,the nitrogen recovery was increased by 3.94%,2.03%.Besides microbial agents with total conventional urea treatment,the garlic yield was the highest which was about 1 210kg/667m 2,and compared to the traditional nitrogen application,the yield increased by 8.04%.

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