Treatment

Gross income

Total cost of production

Net income

B:C ratio

2010

2011

2010

2011

2010

2011

2010

2011

Zero tillage

T1P1

133,688

177,395

96,512

105,091

37,176

72,304

1.39

1.69

T1P2

147,245

194,905

85,947

92,613

61,298

102,292

1.71

2.1

T1P3

164,885

204,425

74,734

79,425

90,151

125,000

2.21

2.57

Minimum tillage

T2P1

169,622

206,975

97,762

106,341

71,860

100,634

1.74

1.95

T2P2

183,260

224,315

87,197

93,863

96,063

130,452

2.1

2.39

T2P3

201,308

234,430

75,984

80,675

125,324

153,755

2.65

2.91

Conventional tillage

T3P1

172,317

209,610

100,012

108,591

72,305

101,019

1.72

1.93

T3P2

185,220

226,695

89,447

96,113

95,773

130,582

2.07

2.36

T3P3

202,043

237,660

78,234

82,925

123,809

154,735

2.58

2.87

Deep tillage

T4P1

180,238

211735

103,012

111,591

77,226

100,144

1.75

1.9

T4P2

193,142

229,075

92,447

99,113

100,695

129,962

2.09

2.31

T4P3

210,373

239,870

81,234

85,925

129,139

153,945

2.59

2.79