Authors

N. K. Edwards

Publication Date

1990

Document Type

Report

DAFWA Collections

Grains and field crops

Abstract

Aim: Develop recommendations for optimal potassium fertilizer application strategies for lupin production. Further develop soil and tissue test calibrations for lupin grain production.

Trial 89EC32

Potassium nutrition of lupins on sandplain soils.

Location: East Chapman Research Station.

Fertilizer: At sowing: 50 kg/ha DAP, 50 kg/ha Urea topdressed. 100 kg/ha Urea topdressed 10/7.

Trial 89GE90

Potassium nutrition of lupins on sandplain soils.

Location: Allanooka

Fertilizer: At sowing: 120 kg/ha Agras No. 1. 100 kg/ha Urea topdressed 10/7.

Trial 89MO51

Potassium nutrition of lupins on sandplain soils.

Location: Lancelin.

Fertilizer: At sowing: 110 kg/ha Agras No. 1. 60 kg/ha Urea topdressed 10/7.

Trial 89TS56

Potassium nutrition of lupins on sandplain soils.

Location: West Three Springs.

Fertilizer: At sowing: 120 kg/ha Agras No. 1. 100 kg/ha Urea topdressed 5/7.

Trial 90GE100

Time of application of potassium for lupins.

Location: Nangetty.

Fertilizer: 100 kg/ha Super Mn drilled.

Trial 90MO59

Time of application of potassium for lupins.

Location: West Moora.

Fertilizer: 120 kg/ha Super Cu Zn Mo topdressed, 120 kg/ha Super Mn drilled.

Number of Pages

14

Keywords

Western Australia

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