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2. Effectiveness of a rapid soil incubation method for determining potential acidity of soils in Rio Grande do Sul, Brazil/Eficacia de um metodo rapido de incubacao de solo na determinacao da acidez potencial em solos no Rio Grande do Sul, Brasil

5. Dejeto líquido de suínos: II - perdas de nitrogênio e fósforo por percolação no solo sob plantio direto

6. Perdas de nitrogênio de dejeto líquido de suínos por volatilização de amônia

15. Fruit yield and composition in orange trees cv. 'Lane Late' in response to nitrogen fertilization in Sandy Typic Hapludalf soil/Producao e composicao de frutos de laranjeira cv. 'Lane Late' em resposta a adubacao nitrogenada em um Argissolo Vermelho

16. Fruit yield and composition in orange trees cv. 'Lane Late' in response to nitrogen fertilization in Sandy Typic Hapludalf soil

17. Grape yield, and must compounds of 'Cabernet Sauvignon' grapevine in sandy soil with potassium contents increasing

18. Produção e nitrogênio no solo e na solução em pomar demacieira submetido à aplicação de fontes de nutrientes

19. Lixiviação e volatilização de nitrogênio em um Argissolo cultivado com videira submetida à adubação nitrogenada

20. Teores totais de metais pesados no solo após aplicação de dejeto líquido de suínos

21. Formas de perdas de cobre e fósforo em água de escoamento superficial e percolação em solo sob aplicações sucessivas de dejeto líquido de suínos

22. Produtividade de grãos de milho, produção de matéria seca e acúmulo de nitrogênio, fósforo e potássio na rotação aveia preta/milho/nabo forrageiro com aplicação de dejeto líquido de suínos

28. 12-year phosphorus balance and annual crop strategies to access phosphorus reserves built up over 15 years by organic and mineral sources

29. Nitrogen in soil solution and nutritional and physiological aspects of corn cultivated after 12 years under organic and mineral sources

30. Animal manure as a long-term fertilizer: impact on nitrous oxide emissions and cultivation productivity

31. Copper application in soybean culture in soils with high phosphorus content

32. Organic compost: composition, mineralization and production of pecan (Carya illinoinensis (Wang) K.) Rootstock cultivar

33. Carbon stock in soil and in fractions of organic matter with manures and mineral fertilizer use, in long term under no-tillage

34. Biomassa, atividade microbiana e produtividade de trigo e milho em solo com histórico de aplicação de fontes orgânicas e mineral

35. Organic and mineral sources: crop production, chemical change in the attributes of soil and forms of transfer of nitrogen and match

36. Potassium fertilization in young vines and production in Southern Brazil

37. Levels in soil and chemical species in solution P, Cu and Zn with successive additions of pig slurry

38. Swine manure: crops production, effects on organic matter and forms phosphorus transfer

39. Nitrogen in young and vines in production

40. Heavy metals in soil and plants in soil with long history of fertilization of organic sources and mineral nutrients

41. Physiological amendments in corn grown in soil with high content of copper and submitted to zinc application

42. Variability of extratected phosphorus caused by analytical variation on Mehlich - 1 and 3 methods

43. Nitrogen availability in lowland soils and plant parameters for nutritional evaluation of flooded rice crop

44. Organic fertilization under supplementary irrigation conditions and its effect on the productivity of quinua(Chenopodium quinoa Willd)in the Bolivian highlands

45. Availability and transfer of nitrogen, phosphorus and potassium in sandy typic hapludalf soil submitted to the application of sources of nutrientes

46. Niitrogen fertilization on vine: losses and minieralization of nitrogen

47. Fertilizer potential of organic materials based on cattle manure and their use in lettuce seedlings production

48. Physiological and biochemical alterations in plants grown in soils with accumulation of copper and zinc

49. Chemical attributes after nineteen applications of pig slurry in alfisol under no tillage

50. Production of grain, dry matter and nutrient accumulation in crops submitted to organic and mineral fertilization

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