Effect of Fertilizer Levels ... India

Table 2. Effect of fertilizer levels, FYM and bioinoculants on available nutrients in the rhizosphere soil after harvest of wheat

Available nutrients (kg ha -1 )

Treatment

N

P ₂ O ₅

K ₂ O

2009-10 2010-11

2009-10 2010-11

2009-10 2010-11

Fertility levels (kg N, P ₂ O ₅ , and K 2 O ha -1 )

control

197.53

198.09

14.52

14.57

185.92

186.15

NPK50%

209.07

212.87

16.14

16.17

217.86

218.13

NPK75%

221.69

223.93

17.67

17.70

230.44

231.38

NPK100%

227.48

228.76

18.25

18.31

233.40

235.78

SE m±

1.890

1.915

0.047

0.082

1.162

1.196

CD 5%

6.524

6.609

0.162

0.285

4.010

4.127

FYM levels (t ha -1 )

FYM0

205.01

207.43

16.08

16.14

209.55

210.44

FYM10

222.87

224.40

17.21

17.24

224.27

225.28

SE m±

1.431

1.501

0.040

0.054

0.971

0.980

CD 5%

4.660

4.890

0.132

0.175

3.164

3.191

Bioinoculants

No inoculation

211.17

213.59

16.45

16.53

215.63

216.36

PGPR

214.39

216.11

16.55

16.63

216.80

218.15

VAM

213.99

215.29

16.72

16.71

216.63

217.49

PGPR+VAM

216.21

218.67

16.85

16.89

218.56

219.44

SE m±

1.861

1.895

0.070

0.064

1.140

1.205

CD 5%

NS

NS

0.198

0.183

NS

NS

Initial value

207.87

17.9

227.0

Table 3. Interaction effect of fertilizer levels and FYM on available phosphorus of soil after harvest of wheat during 2009-10

and 2010-11

Available phosphorus (kg ha -1 )

Treatment

2009-10

2010-11

Control

NPK 50%

NPK 75%

NPK 100%

Control

NPK 50%

NPK 75%

NPK 100%

FYM0

14.08

15.91

17.07

17.26

14.15

15.96

17.08

17.36

FYM10

14.95

16.36

18.27

19.24

14.99

16.39

18.32

19.26

SEm± = 0.081, CD (5%) = 0.264

SEm± = 0.107, CD (5%) = 0.350

521