Showing 1 - 20 results of 76 for search 'SOIL FERTILITY', query time: 0.67s Refine Results
  1. 1
    Adubação da batatinha - experiências em solos de baixa fertilidade Fertilizer experiments with potatoes in soils of low fertility
    by O. J. Boock, E. S. Freire
    Published 1961-01-01
    “... reports the results of three experiments located on soils extremely low in fertility of the State of São...”
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  2. 2
    Aubação do feijoeiro em solos derivados do arenito Bauru Fertilizer experiments with dry beans on sandy soils of the «arenito Bauru» type
    by Shiro Miyasaka, Kosen Igue, E. S. Freire
    Published 1965-01-01
    “....<br>Seven fertilizer experiments were laid out in 1960-61 on soils of the «arenito Bauru» type...”
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  3. 3
    Experiências de adubação do amendoim em campos da região de Botucatu Fertilizer experiments with peanuts on two «campo» soils of the botucatu region
    “... sementes.<br>Two trials were conducted for two years on virgin areas of poor «campo» soils (a dark red...”
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  4. 4
    Adubação do milho: XIII - Efeito da mucuna, do calcário e de outros adubos, sôbre as propriedades químicas do solo Fertilizer experiments with corn: XIII - Effect of velvet beans, limestone and other fertilizers on the chemical properties of the soil
    by G. P. Viégas, H. Gargantini, E. S. Freire
    Published 1960-01-01
    “... não lhes modificou as características químicas estudadas.<br>Three fertilizer experiments, designed...”
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    Article
  5. 5
    Adubação da cana-de-açúcar. VIII- adubação mineral em solos massapê-salmourão (1957-58) Fertilizer experiments with sugar cane in "massapê-salmourão" soils
    “... of the "massapê-salmourão" type of soil, had been cropped during different periods and, when fertilized, received...”
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  6. 6
    Efeito do uso contínuo de certos adubos azotados, sôbre o ph do solo Influence of the continuous use of certain nitrogenous fertilizers on the soil reaction
    by O. S. Neves, G. P. Viégas, E. S. Freire
    Published 1960-01-01
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  7. 7
    Adubação verde, calagem e adubação mineral do feijoeiro em solo com vegetação de «cerrado» Response of dry beans to fertilizer treatments on a «cerrado» soil
    “... and mineral fertilizers on the yield of dry beans (Phaseolus vulgaris L.) on a poor soil with «cerrado...”
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  8. 8
    Adubação do algodoeiro: XIII - Efeito residual do fósforo em solo massapê-salmourão Fertilizer experiments with cotton: XIII - Residual effect of phosphorus in "massapê-salmourão" soil
    by O. S. Neves, M. G. Fuzatto, E. S. Freire
    Published 1962-01-01
    “... fertilizer experiments with cotton on "massapê-salmourão" soil, at the Mococa Agr. Exp. Sta., São Paulo...”
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  9. 9
    Ensaio de adubação da soja e do feijoeiro em solo do arenito botucatu, com vegetação de cerrado Fertilizer experiments with soybeans and dry beans in «arentto botucatu» soil
    “... to the hectare and was similar to those obtained in fertile soils of the State of São Paulo....”
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    Article
  10. 10
    Adubação do algodoeiro: XII - Quatro experiências com N, P e K em terra - roxa Fertilizer experiments with cotton: XII- Trials with N, P, and K on "terra-roxa" soils
    by W. Schmidt, M. G. Fuzatto, E. S. Freire
    Published 1962-01-01
    “... of phosphorus of their soils and the method of fertilizer application used in the experiments, in the seed...”
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    Article
  11. 11
    Adubação do milho: VI - Ensaios sôbre modos de aplicação dos adubos Fertilizer experiments with corn: VI - Studies on fertilizer placement
    by G. P. Viégas, E. S. Freire
    Published 1956-01-01
    “... with the soil just before sowing. Another method used was the placement of the fertilizer laterally, about 4...”
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    Article
  12. 12
    Adubação do milho: VIII - Ensaios com estêrco e adubos minerais Fertilizer experiments with corn: VIII - Trials with farm manure and mineral fertilizers
    by G. P. Viégas, E. S. Freire
    Published 1956-01-01
    “... several years at three different sites of the State of São Paulo: Campinas, on terra roxa misturada soil...”
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    Article
  13. 13
    Adubação do algodoeiro: XIV - Experiências com mucuna e adubos minerais Fertilizer experiments with cotton: XIV - Trials with green manure and mineral fertilizers
    “... conducted on sandy soils of the State of São Paulo to study the effect, on the cotton crop, of green manure...”
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    Article
  14. 14
    Adubação da batatinha experiências com adubos minerais e farelo de cacau Fertilizer experiments with potatoes trials with mineral fertilizers and cocoa-shell meal
    by O. J. Boock, E. S. Freire
    Published 1960-01-01
    “... of the addition of cocoa-shell meal to mineral fertilizers supplying 40-120-60 and 80-120-60 kilograms of N-P(2)0...”
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    Article
  15. 15
    Efeito da calagem e de diversas adubações na batata-doce e no cará, em solos de baixa fertilidade, derivados do arenito Botucatu Fertilizer experiments with sweet potatoes and yams in "arenito botucatu" soils
    by A. Paes de Camargo, E. S. Freire, W. R. Venturini
    Published 1962-01-01
    “... located on poor soils, derived from the Botucatu sandstone, to study the effects of liming and some...”
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    Article
  16. 16
    Adubação do algodoeiro: XI - Ensaio com calcário, adubação verde e adubação mineral Fertilizer experiments with cotton: XI - Trial with lime, green manure and mineral fertilizer
    “... results of an experiment conducted on the Corumbatai type of soil with pH = 5,3 to study the effect...”
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    Article
  17. 17
    Adubação do algodoeiro: IX - Ensaios com diversos adubos fosfatados (3.ª série) Fertilizer experiments with cotton: IX - Trials with various phosphorus fertilizers (3rd series)
    “... paper on phosphorus fertilizers for cotton the authors report the results obtained in eight experiments...”
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    Article
  18. 18
    Adubação do algodoeiro: VIII - Ensaios com diversos adubos fosfatados (2.ª série) Fertilizer experiments with cotton: VIII - Trials with various phosphorus fertilizers (2nd series)
    “... Piracicaba, instalado em solo aparentemente muito fértil, o efeito do fósforo sôbre a produção variou entre...”
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    Article
  19. 19
    Adubação da soja: III - Efeito de NPK, do enxôfre e de micronutrientes em solo do arenito Botucatu, com vegetação de cerrado Fertilizing soybeans: III - Trials with NPK, sulfur, and micro-nutrients on «arenito Botucatu» soil
    “... reached. 1,608 kg/ha, which shows the low fertility level of the soil, but indicates the possibility...”
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  20. 20
    Adubação do algodoeiro: I - Influência dos adubos, quando aplicados em contato com as sementes, sobre a germinação Fertilizer experiments with cotton: I - Influence of fertilizer placement on the germination of seeds
    by O. S. Neves, E. S. Freire
    Published 1956-01-01
    “... with the soil, the seeds being immediately planted on the fertilized soil. The emerged plants were counted daily...”
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