TABLE 10a: DISTRIBUTION' OF CONFIDENCE INTERVALS FOR GRAINl YIELD OF LOCAL
AND CCA COMPOSITE MAIZE, PHALOMBE PROJECT, MALAWI. HIGH EN1VIRON~M1ENTS FIVE FARMS WHERE AVERAGE YIELD (Y) GREATER THAN 2t/ha* 50no flizer with fertilzer
.360 local
-70
U.!
C-) I i-Carcge yield.
Z 80
0
YL YC YLF YCF
YIELD (Y), metric tons/ha TABLE 10b: DISTRIBUTION OF CONFIDENCE INTERVALS FOR GRAIN YIELD OF LOCAL AND CCA COMPOSITE MAIZE, PHALOMBE PROJECT, MALAI. LOU1- ENg'IRON
MENTS NINE FARMS WHERE AVERAGE YIELD (Y) LESS THAN 2t/ha* wlh
no fertilizer ferwiizer composite
a0 local
W 0
Z 7-overage y!!d
8
yIELD) mY~etric tons/ha
*Source: Hildebr and. Peter E. and Federico Poey, On Farm Acironomic Trrials
in Farming Systems Research and Extension. Lynne Rienner
Publishers- Boulder, Colorado, pp. 133- 134.