Publication Date

1978

Document Type

Report

DPIRD Collections

Grains and field crops

Abstract

HIGH RAINFALL AREAS.

SAND: 76BU1 - New land phosphorus sources trial (pasture) T. O'Bryne, Yallingup. 76BU4 - Old land phosphorus sources trial (pasture) T. Combe, Busselton.

GRAVEL: 76MT10 - New land phosphorus sources trial (pasture) Mt. Barker Research Station. 76MT9 - Old land phosphorus sources trial (pasture) Mt. Barker Research Station. 77MT1 - New land particle size and method of cultivation phosphorus sources trial (pasture) Mt. Barker Research Station. 77MT2 - Old land phosphorus sources cropping trial (oats every third year). Mt. Barker Research Station.

MEDIUM RAINFALL AREAS.

SAND: 77E537 - Young land phosphorus sources trial (pasture) F. Fels, Esperance. 77E1 - New land phosphorus sources trial (pasture) Esperance Downs Research Station. 77E2 - Old land phosphorus sources trials (pasture, cropped every third year to oats.) Esperance Downs Research Station. 78E4 - Old land phosphorus sources cropping trial (cropped to barley every third year). Esperance Downs Research Station.

GRAVEL: 75N07B - New land phosphorus sources trial (pasture) G. Watson, E. Chittering. 77M016 - New land phosphorus sources cropping trial (wheat) Martindale Pty Ltd., 'Newdale', New Norcia.

LOW RAINFALL AREAS.

SAND: 76WH9 - New land phosphorus sources trial (wheat) Wongan Hills Research Station. 76WH10 - Young land phosphorus sources trial (wheat and sub clover ley). Wongan Hills Research Station. 77WH2 - Old land phosphorus sources cropping trial (wheat every third year). Wongan Hills Research Station.

GRAVEL: 76N4 - New land phosphorus sources trial (pasture and crop) Newdegate Research Station. 76N6 - Old land phosphorus sources trial (cropped every third year) Newdegate Research Station. 76LG6 - Young land phosphorus sources trial (pasture and crop) Newdegate Research Station.

Trials giving no results during 1978 : - 76BU1 - Clover scorch severely affected the trial and pasture was dead on arrival for assessment. 77E1 - Clover had dried off on arrival for assessment. 76ES37 - The trial was sprayed with too large a dose of sprayseed (to remove grasses and capeweed) and killed clover. 76N4 - Was not harvested. These trials will not be mentioned further in this summary.

Number of Pages

26

Keywords

Western Australia

Disciplines

Agronomy and Crop Sciences | Oceanography and Atmospheric Sciences and Meteorology | Soil Science

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