不同施肥处理红壤生物活性有机碳变化及与有机碳组分的关系.pdf
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(Soils), 2007, 39 (4): 633~632
徐江兵, 何园球, 李成亮, 刘晓利, 姜灿烂
( 210008 )
(LF-C) (iPOMc-C) (iPOMf-C) (mSOC)
7% ~ 10%0.5% ~ 1.5%4% ~ 7%76% ~ 85% (TOC)
(CK)
(C ) (C )
0 0
k C0 (p 0.01) LF-C TOC
C0
S158
1
1.1
[1 2]
28°15′20″, 116°55′30″,
17.6 1794.7 mm1318 mm
[3]
36 261
1989
[4] 2
3 33 m
[5] (CK
NPK) + NPK ( )+ NPK ( ) 3
[6]
1994
75 kg/hm2
2 2
[7-9] 63.75 kg/hm 100 kg/hm
2
1033 kg/hm (C/N 7.3)
926 kg/hm2 (C/N 11.9)
1 3.71 g/kg
N 0.34 g/kg P 0.5 g/kgK 10.6 g/kg
1981E-mail: jiangbxu@126.com
628 39
Excel 2003 SPSS 13.0
1 (g/kg, )
Origin 7.5
Table 1 Nutrient contents of organic manures (dry matter) used in the test
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