Table 2.
Cereal and pigeonpea grain yields (in kg ha—1), their coe_cients of variation (CV in %), and percentage change in CV from the intercrop without fertilizer (Intercrop-Unfertilized).
| Crop | Country | Treatment | Mean Yield | CV (%) | % Change in CV |
|---|---|---|---|---|---|
| Maize | Mozambique | Intercrop-Unfertilized | 829 | 107.9 | |
| Intercrop + Full | 3165 (282.1) * | 47.6 | −55.9 | ||
| Intercrop + Half | 2623 (216.6) | 57.6 | −46.7 | ||
| Sole maize + Full | 3267 (294.3) | 55.8 | −48.3 | ||
| Tanzania | Intercrop-Unfertilized | 1625 | 45.6 | ||
| Intercrop + Full | 3130 (92.6) | 22.2 | −51.4 | ||
| Sole maize + Full | 3021 (85.9) | 24.2 | −47.0 | ||
| Phosphorus | Mozambique | Intercrop-Unfertilized | 1230 | 59.6 | |
| Intercrop + Full | 2102 (71.0) | 35.6 | −40.2 | ||
| Intercrop + Half | 1917 (55.9) | 32.7 | −45.1 | ||
| Intercrop-Unfertilized | 252 | 93.7 | |||
| Intercrop + Full | 1384 (449.5) | 77.7 | −16.6 | ||
| Intercrop + Half | 1307 (419.1) | 88.0 | −5.5 | ||
| Sole Pigeonpea + Full | 3187 (1164.7) | 43.4 | −53.4 | ||
| Tanzania | Intercrop-Unfertilized | 346 | 71.4 | ||
| Intercrop + Full | 994 (187.2) | 62.1 | −13.0 | ||
| Kenya | Intercrop-Unfertilized | 904 | 60.6 | ||
| Intercrop + Full | 1191 (31.7) | 29.0 | −52.2 | ||
| Intercrop + Half | 970 (7.3) | 38.3 | −36.8 |
*
Figures in parentheses are percentage yield increase over the Intercrop-Unfertilized.