This commitment to silvicultural research continued throughout the life of the Commission. Mario Javier Fernandez-Vega is a Puerto Rican forester who uses silvicultural techniques. Silvicultural control involves planting species with low susceptibility. Some limited silvicultural control of the disease is possible. This rapidly climbing vine is a silvicultural pest. Methods of ecological thinning being developed on silvicultural techniques for local forest types. For many enthusiasts, the Unimog 406 represents the classical Unimog, having agricultural and silvicultural applications. This different silvicultural system is called in English coppice with standards. Any silvicultural method is more prone to certain problems than another. Silvicultural practices for managing the oak-hickory type have been summarized. Forest management plans typically include recommended silvicultural treatments and a timetable for their implementation. Silvicultural prescriptions are specific solutions to a specific set of circumstances and management objectives. Originally, the silvicultural system now called coppicing was practiced solely for small wood production. The economy of the peoples of the Oriente was essentially silvicultural, although horticulture was practiced.