Publication Date
1989
Document Type
Report
DPIRD Collections
Grains and field crops
Abstract
Trial 89NO77 (89NO76)
Location: Grass Valley.
History: 1984 Lupins.
1985/86 pasture legumes and about 100 kg super/ha.
1987 Wheat yield of 2.8 t/ha using 45 kg DAP/ha and 60 of urea 2-4 WAS.
1988 Gungurru lupins (27 kg/ha seed) yielding 1.9 t/ha using 80 kg super/ha.
Tactical nitrogen trials - summary of treatments required.
Trial 89NO77
Location: Meckering
Treatments existed of nitrogen and urea. Nitrogen was not applied at seeding. Urea was applied at seeding.
Trial 88No77
Tactical nitrogen trials. - summary of observations.
Location: Grass Valley.
Trial 89NO76
Hand harvest 23/11/1989.
Yield components for copper sufficient plots reps. I and II, copper deficient plots reps III and IV.
Location: Meckering.
Number of Pages
9
Keywords
Western Australia
Recommended Citation
Bowden, J W, and Lunt, R J. (1989), Tactical nitrogen decisions for wheat (and N rates trials). Department of Primary Industries and Regional Development, Western Australia, Perth. Report.
Included in
Agronomy and Crop Sciences Commons, Fresh Water Studies Commons, Inorganic Chemistry Commons, Organic Chemistry Commons, Soil Science Commons