A STUDY ON INTRODUCTION OF SOYBEAN IN HIGHALTITUDE AND COLD LOCALITIES OF QINGHAI PROVINCE(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:

1997年04

Page:

348-351

Research Field:

Publishing date:

Info

Title:

A STUDY ON INTRODUCTION OF SOYBEAN IN HIGHALTITUDE AND COLD LOCALITIES OF QINGHAI PROVINCE

Author(s):

Ding Xiuqi

(Department of Agronomy , Qinghai University , X ining 810016)

Keywords:

High alti tude and co ld localities;  So ybean;  Int roductio n

PACS:

-

DOI:

10.11861/j.issn.1000-9841.1997.04.0348

Abstract:

The result s of test o f 4 yea rs indicated tha t the mea n g orw th perio d duratio n ofDong nong 79- 64- 5 soybea n st rain w as 118± 5 days under ecological condition of hig hal titude and cold Xining. The Sowing date shi ft to an earlier time w o uld result the prolonga tio n o f i ts emerg ence date and the emerg ence to the blossom da te. The rapidest grow th speed of the stems and leav es w ere around 60 days emerg ence. The rapidestspeed of increase of f resh and dry w eigh t of plant s w as 80 days af ter emerg ence. Po dsset ting started around 70 days af ter emerg ence. The maximum plant height , main stemdiameter, leav es area, pod number, f resh and dry weight per pla nt achiev ed 90 day s afteremerg ence. Heref ter rapidly come into slow g row th and gradual matura tion. Thehighest yield per mu was 152kg.

References:

[1 ]　董钻等, 1990, 东北地区大豆早熟品种生长发育特点和产量形成规律的探讨,大豆科学, 9( 4): 265- 270

Memo

Memo:

-

Common functions