Floristic Composition and Structure in the Undergrowth of Agroforests in Neems in the Far North Region (Cameroon)

Table 2.

Shannon diversity indices (ISH),Piélou fairness (EQ), and value of importance index (IVI) of the plots.

Subdivisions

Sites(Years)

ISH

EQ

IVI

0-10

2,90±,09c

0,82±,03ab

300±1,73ab

Mayo-danay

10-20

2,98±,12abc

0,94±,04ab

300±4,00a

+20

3,02±,09abc

0,98±,03ab

300±2,27ab

Moy±

2,97±,1AC

0,98±,03AB

300±,1AB

0-10

2,64±,07abc

0,85±,02ab

300±,55ab

Diamaré

10-20

2,69±,09bc

0,91±,03ab

300±0,67ab

+20

2,94±,18c

0,71±,19b

300±8,57ab

Moy±

2,79±,11BC

0,82±,08AB

300±2,93AB

0-10

2,14±,18abc

0,45±,06ab

300±6,14ab

Mayo-kani

10-20

2,15±,05ab

0,40±,01a

300±,00a

+ 20

2,67±,07a

0,79±,02a

300±0,67b

Moy±

2,32±,1AB

0,54±,03A

300±4,93AB

0-10

2,39±,20abc

0,84±,07ab

300±6,05ab

Mayo-tsanaga

10-20

2,60±,16abc

0,74±,05ab

300±2,81ab

+20

2,70±,15abc

0,80±,05ab

300±5,26ab

Moy±

2,56±,17ABC

0,79±,05AB

300±1,37AB

ISH: Shannon index; EQ: Piélou fairness; IVI: Significance value index; Avg ± E: Mean ± Standard deviation. Values assigned the same letter are not statistically different (P> 0.05; Duncan's test).

ISH: Shannon index; EQ: Piélou fairness; IVI: Significance value index; Avg ± E: Mean ± Standard deviation. Values assigned the same letter are not statistically different (P> 0.05; Duncan's test).