denitrification

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Central Queensland Cottontales 2007 Issue 10

Pendergast, Lance, Maas, Susan (Cotton Catchment Communities CRC, )

Day degrees, Cotton Australia Visit, Waterlogging, Denitrification

Managing Nitrogen - Dentitrification

Freney, J.R., Rochester, I.J., Constable, , G.A.

Farmers in Australia apply between 80 and 200 kg N ba-1 to cotton, but only part of this nitrogen is taken up and used by the crop, and the remainder is lost :from the plantsoil system.

The Fate of Nitrogen Fertilizer Applied to Cotton

Humphreys, Liz, Freny, John, Lilley, Dianne, Smith, Barry

Cotton growers commonly apply nitrogen (N) fertilizer at rates of between 100 and 200 kg N/ha, yet the cotton plants seldom recover more than 40% of the applied N, and often much less.