Showing 1 - 20 results of 22 for search 'SOIL FERTILITY', query time: 1.32s Refine Results
  1. 1
    Dez anos de sucessivas adubações com boro no algodoeiro Ten years of cotton fertilization with boron
    Subjects: “...soil analysis...”
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    Article
  2. 2
    Estudo regional da adubaçáo boratada do algodoeiro no Estado de São Paulo Regional tests of boron fertilization on cotton
    Subjects: “...soil analysis...”
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    Article
  3. 3
    Adubação do algodoeiro: XV- ensaios com vários adubos nitrogenados Fertilizer experiments with cotton: XV - trials with various nitrogenous fertilizers
    “... obtained in twelve experiments comparing various nitrogen sources as mineral fertilizers for cotton...”
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    Article
  4. 4
    Estudo comparativo da adubação foliar com a convencional do algodoeiro Fertilizer experiments with cotton XVI - Complete leaf fertilization of cotton
    by Nelson Machado da Silva
    Published 1969-01-01
    “... of cotton fertilization by leaf spraying and usual soil incorporation was made. Experiments were conducted...”
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    Article
  5. 5
    Adubaçao potássica do algodoeiro: época, modo de aplicação e tipo de fertilizante Potassic fertilization in cotton: time and mode of application, and kind of fertilizer
    Subjects: “...potassium fertilization...”
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    Article
  6. 6
    Comportamento de variedades paulistas de algodoeiro em diferentes níveis de adubação N,P e K, em Latossolo Roxo - (1.ª série) Behavior of São Paulo cotton varieties under different levels of N, P and K fertilization on Lattossolic B "Terra Roxa" soils
    “..., to clay soils. A basic dose of NPK fertilizer, containing 20, 45 and 40 kg/ha of N, P2O5 and K..O...”
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    Article
  7. 7
    Efeito da aplicação de misturas moída e granulada de adubos sôbre o desenvolvimento e produção do algodoeiro em diferentes unidades de solo do Estado de São Paulo Effect of application of granular or ground fertilizers on the development and yield of cotton plants in different types of soils of the State of São Paulo
    “... that in the clay soils, the fertilizer increased significantly the yield, weight of boll and seeds, lint...”
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    Article
  8. 8
    Resposta do algodoeiro à aplicação de calcário e de cloreto de potássio Effect of liming and potassium fertilization on cotton
    “...>Am inadequate potassium fertilization for the cotton crop may limit, eventually, the effect of liming...”
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    Article
  9. 9
    Comparação de quatro extratores de fósforo de solos Comparison of four extractors of soil phosphorus
    “..., the correlation coefficients between soil phosphorus and the response to phosphorus fertilization of 16 field...”
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    Article
  10. 10
    Competição de adubos fosfatados no algodoeiro, em ensaio de longa duração Phosphate fertilizers competition in a long term experiment with cotton, on a dusky red latosol
    “... of fertilizer mixtures containing P with or without S, in a long term trial conducted with cotton, on an acid...”
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    Article
  11. 11
    Parcelamento da cobertura nitrogenada do algodoeiro Effect of split application of nitrogen on yield of cotton
    Subjects: “...soil cultivation...”
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    Article
  12. 12
    Efeito do parcelamento da adubação potássica nas características agronômicas e propriedades tecnológicas da fibrado algodoeiro Effects of splitting the potassic fertilization on the agronomic characteristics and technological properties of cotton fiber
    “... with nitrogenous fertilizer and lightly incorporated by bringing soil to the plants. The experiments were grouped...”
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    Article
  13. 13
    Efeito da adubação com superfosfato simples em características agronômicas e propriedades tecnológicas da fibra das variedades de algodoeiro IAC 13-1, IAC 16 e IAC 17 Effects of the fertilization with ordinary superphosphate on the agronomic characteristics and technological properties of the fiber from IAC 13-1, IAC 16 and IAC 17 cotton varieties
    Subjects: “...fertilization...”
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    Article
  14. 14
    Efeito de doses de boro aplicadas no sulco de plantio do algodoeiro, em solo deficiente Cotton responses to boron application at planting time in a deficient soil
    “... deficient red-yellow latosol sandy phase soil, located at Leme, State of Sã Paulo, Brazil. Field experiments...”
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    Article
  15. 15
    Efeitos da utilização de misturas de adubos com ou sem enxofre na precocidade e nas características do capulho e da fibra do algodoeiro Effects of mixtures of fertilizers with or without sulfur on cotton earliness and some characteristics of fibers and bolls
    “... - soil fertilizations with concentrated superphosphate or ordinary superphosphate resulted in early...”
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    Article
  16. 16
    Ensaio de longa duração com calcário e cloreto de potássio na cultura do algodoeiro Long term trial with limestone and potassium on cotton crop
    Subjects: “...interactions and soil analyses...”
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    Article
  17. 17
    Efeitos da aplicação de uréia e de sulfato de amônio nas características agronômicas e propriedades tecnológicas da fibra do algodoeiro Effects of urea and ammonium sulfate applications on the characteristics and tecnological properties of cotton fiber
    Subjects: “...nitrogen fertilizers...”
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    Article
  18. 18
    Efeito da fosforita de Olinda e do superfosfato simples sôbre a produção do algodoeiro em diferentes solos do Estado de São Paulo Effect of plain superphosphate and fosforita de Olinda on the cotton production in different soils of the State of São Paulo
    “... tests using phosphorous fertilizers on cotton, these tests carried out in several soil unities...”
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    Article
  19. 19
    Comportamento das variedades de algodoeiro IAC 13-1, IAC 16 e IAC 17 em ensaio permanente de adubação com superfosfato simples Behavior of São Paulo cotton varieties "IAC 13-1", "IAC 16" and "IAC 17" in a permanent field trial with ordinary superphosphate
    “... Terra Roxa soil, of low fertility, during the years of 1974/75, 1975/76 and 1976/77. They received...”
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    Article
  20. 20
    Influência da aplicação e do efeito cumulativo de boro nas características agronômicas e propriedades tecnologicas da fibra do algodoeiro Influence of applications and accumulation of boron on the agronomic characteristics and technological properties of cotton fiber
    “... to the occurrence of boron deficiency as toxicity symptons. In continuously fertilized soil, where the reaction...”
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    Article
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