NOTA
Ensaio de competição entre amônia anidra e sulfato de amônio, em cultura de milho1 1 Os autores agradecem ao Sr. Erik Andersen a gentileza da aplicação da amônia anidra nos ensaios.
Experiments with anhydrous ammonia and ammonium sulphate in corn
Hermano Gargantini2 2 Com bolsa de suplementaeão do CNPq. ; Reinaldo Forster; J. Aloisi Sobrinho; A. Cobra Netto
SUMMARY
Two experiments were conducted to compare the effects of ammonium sulphate and anhydrous ammonia in corn production. One experiment was made in Latosolic B Terra Roxa, at the Campinas Experiment Center and the other in Podzolic Soil on Calcareous Sandstone of the Marília variation, at the Pindorama Experiment Station.
All treatments received phosphorus and potassium and the nitrogen was applied as ammonium sulphate and anhydrous ammonia at rates of 60 kg/ha of nitrogen.
The results showed that in Campinas there was no difference between the check and the treatment with anhydrous ammonia. Only ammonium sulphate showed a difference of statistical significance. In Pindorama there was no difference among the treatments.
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Recebida para publicação em 9 de agosto de 1974.
Datas de Publicação
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Publicação nesta coleção
10 Mar 2009 -
Data do Fascículo
1974