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Potassium Deficiency In Lupins : Identification, Rates, Times And Method Of Application, Walter Jacob Cox
Potassium Deficiency In Lupins : Identification, Rates, Times And Method Of Application, Walter Jacob Cox
Journal of the Department of Agriculture, Western Australia, Series 4
Large areas of sandplain soils north of Perth are low in potassium levels, and responses to applied potassium have been large for both sub. clover and grain lupins.
This article indicates where potassium might be needed, and how to diagnose and overcome deficiencies in lupins.