PRELIMINARY STUDY ON THE COMPETITIVE POSITIONBETWEEN SOYBEAN AND GOOSEGRASS(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:

1997年04

Page:

352-354

Research Field:

Publishing date:

Info

Title:

PRELIMINARY STUDY ON THE COMPETITIVE POSITIONBETWEEN SOYBEAN AND GOOSEGRASS

Author(s):

Xia Guojun Li Xiang lin　Yang Haow ei

( Agronomy of College of Henan Agricultural University , Zhengzhou 450002)

( Insti tute of Animal Husbandry , Chinese Academy ofAgricultural Sciences, Beiging 100094)

Keywords:

Soy bean;  Gooseg rass;  Competi tiv e po si tio n

PACS:

-

DOI:

10.11861/j.issn.1000-9841.1997.04..352

Abstract:

This paper studied roo t and shoo t competi tio n betw een soy bean ( Gly cien max )and goo segrass ( Eleusine indica ) . The result s show ed that the biomass of soy bean w asreduced to 88% o f co ntrol w eig ht by root competi tion, to 81% of cont rol w eigh t byshoot competi tion, a nd to 75% by the combina tion of the two. Mea nw hile the competitive abi li ty of soybean is st ronger than tha t of go oseg rass.

References:

[1 ]　孙儒泳, 1991, 动物生态学原理(第二版) ,北京师范大学出版社, 260

Memo

Memo:

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