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  1. For instance, Terra Preta soils and other anthropogenic soils amended with PyC as char that has aged with time have shown a high capacity of nutrient retention and crop productivity (Cheng et al., 2008; From:Advances in Agronomy,2017
  2. 1976-01-01 El proposito de esta publicacion es hacer llegar a los agricultores de mayor preparaciony a los agronomos de Puerto Rico, muy especialmente a los del Servicio de ExtensionAgricola y otras agencias que bregan directamente con el agricultor y sus problemas de produccion para que lo usen y lo...
  3. 2017-01-01 The Special Issue to provide a forum for contemporary studies of the genetics, genomics and phenomics of productivity traits in forage and bioenergy grasses, along with the application of such data to breeding practices and cultivar development. *Available as Download Only MDPI Book Link...
  4. 2020-01-01 Global crop production must substantially increase to meet the needs of a rapidly growing population. This is constrained by the availability of nutrients, water, and land. There is also an urgent need to reduce the negative environmental impacts of crop production. Collectively, these issues...
  5. 1988-01-01 The objective of this Unit is to present the relevant concepts, methods and strategies required to evaluate nitrogen fixation in legume selection programs. Various stages and types of experiements, and the treatments required to evaluate the legume-rhizobium symbiosis are defined. Procedures for...
  6. 1978-01-01 95 pages, illustrated, photos
  7. The mission of "Paddy and Water Environment" is twofold: to provide a better forum for scientists, engineers, planners, and related professionals to exchange their research experiences, outcomes, and problems; and to facilitate the dissemination of information in order to solve problems...
  8. 1988-01-01 Includes 130 papers covering all cropping problems from agronomy to storage and utilization of products of cassava, sweet potato, potato, yam, aroids and minor tuberous crops. They will show the increasing importance of these crops for producers and consumers and the move from subsistence to cash...
  9. TropicalSoils. Lush growth on top, but not fertile soil…Tropicalsoils are found under very hot conditions, and high yearly rainfall. They are the worlds oldest..
  10. 1969-01-01 108 pages, illustrated, tables