moisture requirement trials, together with the continued screen- ing of the second 'promising group' of varieties. The production cost per hectare amounted to $5,779.00. Con- sidering the highest yield ('Maris Piper'), the cost of production References 1. MacMillan. 1981. Map of Barbados. MacMillan Education Publishers Ltd. 2. MAFCA. 1975 (March). Cost of production of white potatoes planning unit. Mimeo. 4 pp. 3. MAFCA. 1980. Crop recommendations. 4. Maynard, A., and V. Ojeda. 1984 (April). Potato development and research. Project Profile MAFCA IICA. Bridgetown, Barbados. 10 pp. 5. Maynard, A. 1984. Irish potato Solanum tuberosum variety trial. Seminar on Potato Production in Warm Tropical Areas. MAFCA/IICA Graeme Hall. Mimeo. APPENDIX 1. Methodology used for grading potatoes at Mount Wilton Trial. Methodology used for Grading Potatoes at Mount Wilton Trial. Healthy tubers greater than 30 grams, GRADE A: Uniform in shape Non-sprouting Healthy tubers GRADE B: Small tubers between 15 and 30 grams. Damaged, rotting and less than GRADE C: 15 grams NO COMMERCIAL USE per kg was calculated to be $0.63/kg or $0.29/lb. With the new government regulated prices, it is hoped that farmers will find potato growing a viable economic venture, provided that produc- tion costs remain at the same rate and yields are increased. 6. Ojeda, V., and A. Maynard. 1984. Diagnosis of potato (Solanum tuberosum) research and development in Barbados. Seminar on Potato Production in Warm Tropical Areas. MAFCA/IICA Graeme Hall. 16 pp. 7. Quiroga, V. 1976. Manual practice para el analysis de experiments de cam- po. PIADIC. Serie de Publicaciones Miscelaneas No. 142 IICA. SanJose, Costa Rica. 113 pp. APPENDIX 2. GOVERNMENT NOTICE Attention is drawn to the Control of Prices (General) (Amendment) (No. 10) Regulations, 1984 made by the Minister on the 2nd day of October, 1984 and published as a supplement to the Official Gazette of Thursday 4th October, 1984. S.I. 1984 No. The Miscellaneous Controls Act Cap. 329 THE CONTROL OF PRICES (GENERAL) (AMENDMENT) (NO. 10) REGULATIONS, 1984 The minister in exercise of the powers conferred on him by section 3 of the Miscellaneous Controls Act, makes the following regulations: 1. These regulations may be cited as the CoAtrol of Prices (General) (Amend- ment) (No. 10) Regulationt JI81, 2. The Schedule to the Control of Prices (General) Regulations, 1983 is amended. S.I. 1983 No. 29 (a) by deleting the Article "POTATOES (not sweet)" and all the words appearing opposite thereto in the columns marked, "WHOLESALE PRICE" and "RETAIL PRICE" and substituting the Article set out in PART I of the Schedule to these regulations together with the WHOLESALE and RETAIL PRICES set out in respect of that Article; tb) by deleting the Article "CORNMEAL" and all the words appearing opposite thereto in the columns marked "WHOLESALE. PRICE" and "RETAIL PRICE" and substituting the Article set out in PART II of the Schedule to these regulations together with the WHOLESALE AND RETAIL PRICES set out in respect of that Article; (c) by deleting the Article "FISH-SALTED" and all the words appearing opposite thereto in the columns marked "WHOLESALE PRICE" and "RETAIL PRICE" and substituting the Article set out in PART III of the Schedule to these regulations together with the WHOLESALE and RETAIL PRICES set out in respect of that-Article; and (d) by deleting the Article "POULTRY" and all the words appearing op- posite thereto in the columns marked "WHOLESALE PRICE" and "RETAIL PRICE" and substituting the Article set out in PART IV of'the Schedule to these regulations together with the WHOLESALE and RETAIL PRICES set out in respect of that Article. SCHEDULE PART WIIOLESALE PRICE (not greater than) Potatoes (not sweet) ARTICLE $0.99 per kg $0.45 per lb. (Regulation 2) RETAIL PRICE (not greater than) $1.23 per kg $0.56 per Ib. VOL. XX-PROCEEDINGS of the CARIBBEAN FOOD CROPS SOCIETY 211