Influence of long-term fertilization on soil microbial biomass, dehydrogenase activity, and bacterial and fungal community structure in a brown soil of northeast China

Table 2 Diversity of fungal and bacterial communities under long-term application of mineral fertilizer and organic manure

Treatment	Shannon-Weaver diversity index^a
Treatment	Bacteria	Fungi
NP	3.536	2.769
NPK	3.574	2.713
N	3.420	2.756
C	3.303	2.574
MNP	3.612	2.951
MNPK	3.635	2.761
MN	3.545	2.805
M	3.521	2.785

^aShannon-Weaver index, H ′ = − ∑ p _i ln p _i, p_i represents that of the specific band brightness accounts for the proportion of all bands brightness in one lane (Shannon 1948)

ISSN: 1869-2044