Measurements of maize plants in cm

Mean height in 10 plots

Mean widths in 10 plots

Manure added farms

Farm 1

200

0.5

Farm 2

215

0.6

Farm 3

220

o.6

Farm 4

208

0.5

Farm 5

221

0.5

Mean

212.8

0.54

Non-manure farms

Farm 1

100

0.3

Farrn 2

100

0.2

Farm 3

120

0.2

Farm 4

117

0.3

Farm 5

102

0.2

Mean

107.8

0.24