Authors

M D. BOLLAND

Publication Date

1976

Document Type

Report

DAFWA Collections

Grains and field crops

Abstract

PHOSPHORUS SOURCES TRIALS (A) Pasture trials i) High rainfall areas a) Sand: 76BU1 - New land P sources trial, T. O'Byrne, Yalingup. 76BU4 - Old land P sources trial, T. Coombes, Busselton. 76EX37 - Young land P sources trial, F. Fels, Esperance. b) Gravel: 76MT10 - New land P sources trial, Mt. Barker Research Station. 76MT9 - Old land P sources trial, Mt. Barker Research Station. ii) Medium rainfall areas: a) Sand 75N07A -New land P sources trial, D. Gillespie, East Chittering. b) Gravel: 75N07B - New land P sources trial, D. Gillespie, East Chittering. iii) Low rainfall areas a) Sand: 76WH9 - New land P sources trial, Wongan Hills Research Station. 76WH10 - Young land P sources trial Wongan Hills Research Station. 76WH14 - Old land P sources trial, Wongan Hills Research Station. b) Gravel: 76N4 - New land P sources trial, Newdegate Research Station. 76N6 - Old land P sources trial, Newdegate Research Station. 76LG6 - Young land P sources trial, Clarke, Newdegate. (B) Crop Trial: 76M028, P sources trial on lupins and wheat, N. Girando, North Gingin. 2. SULPHUR SOURCES TRIALS (A) Pasture Trials i) Long term S sources trials 76BU5 - Old land sulphur sources trial, P. Coombes, Busselton. 76KE1 - Old land sulphur sources trial, J. Hill, Keysbrook. ii) Short term S sources trial 76KE2 - G. Elliot, Keysbrook. (B) Crop Trials 76M029 - Lupins sulphur trial, N. Girando, North Gingin. TRIALS GIVING NO RESULTS IN 1976 Because of the very dry start to the season the following trials suffered severely from drought and yielded no results in 1976: 76M028 - P sources lupin. and wheat. 76M029 - Lupin sulphur trial. 76WH9 - P sources trial (pasture). 76WH10 - P sources trial (pasture). 76N4 - P sources trial (pasture). 76LG6 - P sources trial (pasture) trial. No further reference will be made to these trials in this summary.

Number of Pages

17

Keywords

Western Australia

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