STUDY ON BALANCE ABSORPTION OF DRY FARMING SOYBEAN PLANTS TO N.P.K(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Author(s):: Gao Julin¹Liu Keli¹Li Huizhi²Liu Jinghui¹Liu Yanmei²Chen Xinmin²; 1 .Inner Mongolia Agr icultur al Universi ty , Huhhot , 010018 ,?
2 .Agr iculture ScienceInstitute in Humeng , Zhalantun , 021100

Abstract:: Taeking Mengdous soy bean variety as the experiment matarial the relation among balance absorpt ionfor dry farming soybean plant s to N .P .K ander different densi ty and fertilizer amount w as studieol in InnerMonsolia .The result show ed that there were sisinficant linear correlation among the aclumulation of N .P .K andbetween that and the accumulation of dry mater in soybean plants .It needs 0 .0267kg∶N , 0 .0021kg∶P2O5 , 0 .0047kg∶K2O to produce 1 kg dry matter ;it needs 0 .0774kg∶P2O5 , 0 .1744kg∶K2O to assimilate 1 .0kg∶N .Itneeds 6 .12kg∶N , 0 .53kg∶P2O5 , 1 .10kg∶K2O to produce 100kg g rain yield .

1 　汪定淮, 刘尚义编著.作物养分平衡与高产栽培兼论作物栽培科学的现代化[ M] .北京:北京大学出版社, 1994 , 25 -70.

2 　袁立海.氮肥增产效应的研究[ J] .大豆科学, 1984 , 3(3):243-250.

3 　徐本生, 籍玉尘, 杨建堂.夏大豆的干物质积累和氮磷钾吸收分配动态的研究[ J] .大豆科学, 1989 , 8(1):47-53.

4 　董钻, 谢甫绨.大豆氮磷钾吸收动态及模式的研究[ J] .作物学报,1996(1):89-95.

5 　史占忠.大豆植株全氮磷钾含量变化分析[ J] .大豆科学, 1989 , 8(4):369-374.

6 　邱任谋.大豆施用钾肥的肥效研究[ J] .大豆科学, 1984 .3(2):139-144.

7 　陈仁忠.夏大豆高产栽培模式的研究[ J] .大豆科学, 1988 .7(4):301-307.

8 　李永孝.夏大豆高产栽培因素效应分析[ J] .农业系统科学与综合研究, 1995 .11(1):4-12.

9 　王彦丰.大豆高产综合农艺措施模拟和优化的研究[ J] .大豆科学, 1992 .11(1).45-49.

Last Update: 2016-12-31