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Full-Text Articles in Inorganic Chemistry
Residual Value Of Phosphate Fertilizers., M D A Bolland, M Baker, C. H. Phillips, D. Proudmore
Residual Value Of Phosphate Fertilizers., M D A Bolland, M Baker, C. H. Phillips, D. Proudmore
Experimental Summaries - Plant Research
Trial 84M63
Residual value of phosphate fertilizers.
Location: South Carrabin Block of Merredin Research Station.
4th successive crop on new land. Trial has shown that the effectiveness of the different types of rock phosphate were about the fifth to one tenth as effective as the fresh (triple) superphosphate applied in 1984. The effectiveness of the superphosphate, decreased by 60 between year 1 and 2, and by a further 10-15% by 1987. This experiment will continue as pasture for 1988 and 1989, and will be re-cropped in 1990. The experiment is also assessing soil testing for P. but soil test data …
Barley Agronomy., K. J. Young
Barley Agronomy., K. J. Young
Experimental Summaries - Plant Research
Trial 87E6, 87MT45, 87SG11, 87ES8
Locations: Esperance Downs Research Station, Mount Barker Research Station, Salmon Gums Research Station, Melijinup Field Station,
Barley variety x time of planting
To study phenological development and its effect on yield in a range of barley cultivars at four planting dates.
Trial 87E42
Aphicide toxicology x barley variety.
Location: EDRS
To measure the effect of disulfoton (Disyston *R) applied as granules at seeding on barley, to determine if there is any phytotoxicity.
Trial 87ES40, 87E32
Barley variety x cereal aphids.
Location: Malijinup Field Station, Esperance Downs Research Station
To study the development of cereal aphids …