Table 4 Effect of different biochar on available nitrogen (AN), phosphorus (AP), and potassium (AK) contents three selected soils from India.

RBC4

104§^d

135^a

158^a

6.43^a

11.9^a

8.14^a

93.1^b

111^c

41.9^d

RBC6

103^d

101^c

126^c

5.80^bc

12.1^a

8.41^a

74.6^c

118^c

43.1^cd

SBC4

162^a

131^a

123^c

5.53^d

11.8^a

7.28^bc

91.3^b

147^b

53.4^b

SBC6

141^b

137^a

143^b

5.23^d

12.6^a

7.91^ab

95.7^b

151^b

54.5^b

MBC4

129^c

102^c

139^b

6.10^b

13.6^a

7.93^ab

74.1^c

111^c

48.9^bc

MBC6

84.4^e

120^b

111^d

5.33^d

12.2^a

7.70^abc

124^a

193^a

74.4^a

Control

81.6^e

96.0^c

87.4^e

4.63^e

7.20^b

7.03^c

50.6^d

73.8^d

27.2^e