Roberto Lyra Villas Boas

• Composting sewage sludge: evaluation of process, resulting product and costs , AP.PITE

• Abstract

  In sports turfgrass the fertilization is constant and at high levels, mainly due to frequent mowing and consequently significant nutrient export. This situation is similar to fertigation, where there is also a need for a more frequent recommendation of fertilization. Currently the fertilization and irrigation recommendation on turfgrass is subjected and is based on the experience of the p…

  Growth of Tifway 419 bermudagrass under differents fertilization and irrigation managements, AP.R

• Abstract

  An appropriate athletic field must have desirable characteristics of quality, performance, durability and drainage. Among the three layers that make up the athletic field (sub-base, base and grass), the base or root zone is responsible for grass root development and has direct influence on the four factors described above. The construction of the root zone of athletic fields has been base…

  Evaluation of root zone for bermuda grass athletic fields, AP.R

(Only some records are available in English at this moment)

• Abstract

  The sports turfgrass market has had a great economic leap in Brazil, with Tifton 419 hybrid bermudagrass great highlight, due to its ideal characteristics for sports fields. However, turfgrass areas need fertilization and irrigation managements adequate for their development and to provide a good practice of the sport, being necessary surveys that indicate the correct dose of N to be used…

  Management of irrigation and nitrogen doses in the development of 'Tifton 419', BP.DR
• Composting sewage sludge: evaluation of process, resulting product and costs , BP.TT
• Composting sewage sludge: evaluation of process, resulting product and costs, BP.TT

(Only some records are available in English at this moment)