[1]甘银波　陈静　Ineke Stulen.大豆不同生长阶段施用氮肥对生长、结瘤及产量的影响[J].大豆科学,1997,16(02):125-130.[doi:10.11861/j.issn.1000-9841.1997.02.0125]
　Gan Yinbo Chen Jing Ineke Stulen.EFFECTS OF N APPLTCATION AT DTFFERENT GROWTH STAGES ON GROWTHNODULATIONAND YTELD OF SOYBEANS[J].Soybean Science,1997,16(02):125-130.[doi:10.11861/j.issn.1000-9841.1997.02.0125]
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大豆不同生长阶段施用氮肥对生长、结瘤及产量的影响

《大豆科学》[ISSN:1000-9841/CN:23-1227/S] 卷: 第16卷 期数: 1997年02 页码: 125-130 栏目: 出版日期: 1997-05-20
Title:
EFFECTS OF N APPLTCATION AT DTFFERENT GROWTH STAGES ON GROWTHNODULATIONAND YTELD OF SOYBEANS
作者:
甘银波　陈静　Ineke Stulen　
(湖北省农科院经作所　武汉　430064)
( Groning en大学生物中心生物系　荷兰)
Author(s):
Gan Yinbo Chen Jing Ineke Stulen
( Hubei Academy of Agricul tural Sciences, Wuhan 430064)
( Department of Plant B iolog y , Universi ty of Groningen , Netherlands)
关键词:
大豆;  施用氮肥; 根瘤; 生长固氮;  产量
Keywords:
Soy bean;  Nit rog en;  Nodule;  Grow th N-fixa tion;  Yield
DOI:
10.11861/j.issn.1000-9841.1997.02.0125
文献标志码:
A
摘要:
以两种不同基因型的大豆品种为试材,研究不同阶段施用氮肥对大豆结瘤、生长及产量的影响。每公顷仅施25kg 的启动氮,两个大豆品种虽获得较高的根瘤干重,但仅靠其自身固氮功能,不能满足大豆生长及丰产的要求。在大豆开花期( R1 )或种子形成始期( R5 ) ,每公顷再追施50kg 氮肥,两个大豆品种都获得了最高的干物质重和产量。在播种前或开花前期,施用过多的氮肥,严重抑制了两个大豆品种根瘤的生长,降低了其自身的生物固氮功能,而且对大豆产量也无显著的促进作用。
Abstract:
A field ex periment w hich consist of two so ybean g enotypes w as co nducted to studythe ef fects o f N application a t dif ferent stag es on nodula tion, g row th and yield of soybeans. Al though a starter N of 25 kg N /ha co uld cause to obtain hig h nodule dry w eighty at nit rog en nutrient f rom the N-fix ation i s insufficient for max imuming plant g row thand yield. A N top dressing o f 50 kg N /ha a t f low ering stag e ( R1) o r seed fo rmationstag e ( R5) , co uld cause both v arieties to obtain highest biomass and yield. Too high Napplicatio n before flow ering reduced both nodula tion a nd N-fixa tion sig ni fica nt ly. Furthertoo high N applica tion befo re flow ering stag e had no sig nificant ef fect on so ybeanyield comparing w ith the t reatment of applying a sta rter N of 25 kg N /ha.

参考文献/References:

[1 ]　Demooy CJ and Sutherland PL 1979. Soil-f erti lit y requi rem en t of s oybeans wi th reference t o i rrigati on. In:Irri gated Soybean Producti on in Arid and Semi Arid Regions. EDs W H Hud y and Kack obs. pp 276-352.TN T SO Y s eries No. 20, Int ernati onal Agri cul ture Pub li cati ons, Univ ersi ty of Illinosis , Urbanachampaign, USA.[2 ]　Marsch er H 1986. Min eral Nut ri ti on of High er Plant. Acad emic Press , Inc. , London , U K. P. 674.

[3 ]　Wat ababe T Tab uchi K and Nakano H 1986. Res ponse of soybean to s upplemental ni t rogen af t er f low ering.In: Soybean in Tropi cal and Subt ropi cal Cropping Sys t em. Ed s: S Shanmugas undaram , EW Sul zh erg er andBT Mclean. pp 310-308. AV RDC, Shanh ua, Taiw an. China.
[4 ]　甘银波、本佳婉, 1996,不同氮肥管理对毛豆共生固氮及产量的影响, 中国油料, ( 1): 34～ 37

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更新日期/Last Update: 2017-01-13