| 1 | J. Kageller | Tengwe (Oldonyo Farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 2 | C.Aitchenson | Doma (Impala Downs) | Cooperative Cultivar trials and Variety Demonstration plots |
| 3 | P. Dupropolis | Catherine Valley farm (Odzi) | Demonstration plots |
| 4 | L. Guild | Burma Valley (Mapeto) | Cooperative Cultivar trials and Variety Demonstration plots |
| 5 | N. Mostart | Trelawney (Stockfields) | Cooperative Cultivar trials and Variety |
| 6 | B. Stockil | Mutoko South (Kent farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 7 | A. Manda | Hwedza (Chakadenga farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 8 | D. Mutwiwa | Headlands (Terrydan farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 8 | D. Mutwiwa | Rusape (Valhalla farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 9 | C. Denga | Mt Darwin (Chaminuka Training College) | Variety Demonstration plots |
| 10 | Scion van Rensburg | Matepatepa (Piedmont farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 11 | S. Gwaze | Guruve (Tapiwanashe farm) | Cooperative Cultivar trials and Variety Demonstration plots |
| 12 | M. Ludik | Acturus (Ludik farm) | Soil borne disease trials |