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AMB Express

Table 1 The Shannon index (H) and Simpson index (D) of AOB and AOA community structure diversity

From: Effects of combined application of nitrogen fertilizer and biochar on the nitrification and ammonia oxidizers in an intensive vegetable soil

 

AOB

AOA

H

D

H

D

Control

1.099a

0.614a

1.063a

0.596a

Urea

1.060ab

0.616a

1.043ab

0.593a

(NH4)2SO4

0.999c

0.589b

1.070a

0.597a

Biochar

1.049b

0.611a

1.058a

0.596a

Biochar +Urea

0.932d

0.555c

1.067a

0.599a

Biochar + (NH4)2SO4

0.890d

0.518d

1.005b

0.583a

  1. Different letters indicate significance at p < 0.05
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