STUDY ON OPTIMUM TIMING OF NITROGEN APPLICATION ON SOYBEAN(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:

1998年04

Page:

287-291

Research Field:

Publishing date:

Info

Title:

STUDY ON OPTIMUM TIMING OF NITROGEN APPLICATION ON SOYBEAN

Author(s):

Gan Yinbo Tu Xuew en　Tia n Renjiu

( Hubei Academy of A gricul tural Sciences, Wuhan 430064)?

(Oil Crop Research Institute , CA AS , Wuhan 430062)

Keywords:

Soy bean;  Timing o f nit rog en applica tion;  Grow th;  Nodule fo rmatio n; Yield

PACS:

-

DOI:

10.11861/j.issn.1000-9841.1998.04.0287

Abstract:

The ef fects o f ni t rogen a pplicatio n at the beginning o f nodule fo rmatio n ( tw o trifoliolates, V2 ) and the stage of repro ductiv e g row th o n g row th , nodule fo rmatio n and yieldo f soy bean were studied w ith three dif ferent g enotypes. The resul t show ed that the o ptmumtiming o f nit rog en applicatio n in v eg etativ e period was beginning o f nodule fo rmationand that in reproductiv e period wa s blooming stag e.

References:

[1 ]　Demooy C J and Suth erland P L 1979. Soil- ferti lit y requi rement of s oybeans w ith ref erence t o ir rigat ion.In: Irrigat ed soyb ean production in Arid and Semi- Arid Regions. EDs W H Hudyand Kackobs. PP276-352 TN TSOY s eri es No. 20, Int ernat ional Agricu lture Publi cati ons, Universi ty of Il linosis , Urbanachampaign,U SA

Memo

Memo:

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