DIAGRAM 2: Rice production systems in the Dominican Republic (21 Ratooning, "Mateo" and "Riso." 1. Ratoon in the Nagua Region D J F M A M J J A S O N D J F I I I I I I I I I I I I I I I I / first / ratoon 2. Ratoon (and second ratoon) in Mao Region D J F M A M J J A S O N D J F first ratoon second ratoon 3. "Mateo" (Nagua Region only) D J F M A M J J A S O N D J F first mateo 4. "Riso" (Nagua Region only) D J F M A MJ J A S O N D J F first riso The Official Standpoint on Rice Production Systems One of the major objectives of Dominican agrarian policy has been, and still is, to obtain self-sufficiency in national rice pro- duction. To reach this goal, it is considered that double cropping should be practised as much as possible. This is certainly the case in those regions where conditions make it feasible and attainable; that is to say, where water, machinery and credit do not form ma- jor impediments. As a consequence, official opposition to the ra- toon is considerable in these areas. The "riso" and "mateo" are hardly known among researchers and extensionists, and even less among rice policy makers. Fur- thermore, these production systems are practised under marginal conditions, and farmers would basically agree with officials that the growing of a second crop would be preferable. However, the ratoon offers much more opportunity for a con- flict of interests. As we have seen, a reasonable ratoon yields less rice, but more profits than a second crop. The conflict will be ob- vious: farmers are more interested in ratooning, while officials want them to double crop. Conclusions and Recommendations In this paper, we have discussed four rice production systems used in the Dominican Republic. From the farmers' point of view, there are two preferences, double cropping and ratooning, which may be considered as substitutes. Two other systems, the "mateo" and the "riso," are used only to obtain some extra rice and income if a second crop or ratoon cannot be practised. That is to say, these systems are adaptations to marginal conditions, but are not to be considered as viable alternatives to a ratoon or a se- cond crop. The official stance on rice production systems is that maximum production should be obtained through double cropping. In this view, the ratoon is considered anathema to the objective of max- imum production. The fact that considerable groups of farmers prefer ratooning over double cropping because of higher benefits and less work, is overruled in the name of the national interest of obtaining self-sufficiency in rice production. As we tried to indicate in the foregoing, we think that con- siderations other than gross production levels should be taken in- to account before passing a final judgment on ratooning. Under specific conditions, a ratoon may be a more viable alternative than sowing a second crop. For instance, if the second crop will be sown out of season, yields may be even less than those of a ratoon which, because of its shorter growing cycle and the fact that no time is spent on land preparation, may still be harvested on time. Also, ratooning offers solutions for farmers whose crops may be affected by water shortages (although the timing in water management has to be more precise for a ratoon, requirements as far as quantity of water is concerned are less than those for a sown crop). Ratooning may also offer a solution for those farmers who see the establishing of their second crop threatened because of a lack of machinery for land preparation. At the macro level, ratooning economizes on scarce resources in rice production, not only on machinery and water, but also on funds (credit from the state run Agricultural Bank) and expensive imported inputs. Thus, the ratoon, under certain conditions, can be an attractive alternative to double cropping, both in micro and macro economic terms. We would, therefore, like to suggest that ra- tooning be given more consideration in rice research activities. Ratooning capacity could be included as a selection criteria in rice breeding. Also, agronomic research should be executed on such topics as water management, weed control and fertilization. Finally, considering the experience and excellent results obtained by some farmers in ratooning, it would seem wise to make inven- tory of the already existing practical knowledge on the subject. References 1. Centro de Investigaciones Arroceras (CEDIA). 1980. 17 afios mejorando la producci6n arrocera national. Secretaria de Estado de Agricultura, Santo Domingo/- Juma, Bonao, Domincan Republic. 2. Centro de Investigaciones Arroceras (CEDIA). 1984. Eclipse. Juma, Bonao, Domincan Republic. 1(4):2. 3. Cordero Mora, J.M. 1978. Areas arroceras de la Rep. Dom. Departamento Fomento Arrocero, Secretaria de Estado de Agricultura, Juma, Bonao, Dominican Republic. 4. Cuevas Perez, F. 1980. Inheritance and associations of six agronomic traits and stem-base carbohydrate concentration on ratooning ability in rice (Oyza sativa, L.) PhD. Thesis, Crop Science Department, Oregon State University, USA. 5. Cuevas Perez, F. 1983.Informaciones sobre arroz. Institute Superior de Agricultural, Santiago, Dominican Republic. 6. Cuevas PErez, F., y A. NifiezJimenez. 1981. El costo de producci6n y la efi- ciencia de retono del arroz en la Rep. Dom. ISA, Santiago, Dominican Republic/CIAT, Call, Colombia. 7. Cuevas Perez, F., y N. Quezada. 1977. Anotaciones sobre los arroces ISA-21 e ISA-22. Listing Diario, edition of August 6th. Santo Domingo, Dominican Republic. 8. Doorman, F. 1983. Adopci6n y adaptaci6n en el uso de tecnologta en la pro- duccion de arroz. Resultados del studio de casos en el cultivo de arroz entire pe- quefios productores en la region de Nagua. Informe No. 1: Aspectos tecnol6gicos. Version Completa.Investigaci6n Agrosociol6gica sobre Yuca y Arroz/CENDA, San- tiago, Dominican Republic. 9. Groot,J.P. de. 1983. C6mo evaluar el retofio en el cultivo del arroz. Centro de Investigaciones Econ6micas y Alimenticias, Institute Superior de Agricultura, Santiago, Dominican Republic. 10. Scobie, Grant M., y T.R. Posada. 1977. El impact de variedades de arroz con altos rendimientos en America Latina, con enfasis especial en Colombia. CIAT, Call, Colombia. 11. Secretaria de Estado de Agricultura (SEA). 1981. Program Nacional de In- vestigaci6n en arroz, 1980-1982. Santo Domingo, Dominican Republic. VOL. XX-PROCEEDINGS of the CARIBBEAN FOOD CROPS SOCIETY 99