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Life Sciences Commons

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1987

Plant Sciences

Yields

Series

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Wheat And Barley Experiments On The Kumarl Soils At Salmon Gums, D A. Collins, Michael D A Bolland, R D. Fletcher Jan 1987

Wheat And Barley Experiments On The Kumarl Soils At Salmon Gums, D A. Collins, Michael D A Bolland, R D. Fletcher

Technical Bulletins

The water-holding capacity of these soils, and their location in a low rainfall area combine to make them marginal for producing grain. In contrast to sowing wheat on ley pasture, mechanically fallowing the year before planting markedly improved grain yields by 1.3 to 4 times.


Serradella, Subterranean Clover And Medic Research, Esperance, Western Australia, Michael D A Bolland Jan 1987

Serradella, Subterranean Clover And Medic Research, Esperance, Western Australia, Michael D A Bolland

Technical Bulletins

Strains of O. compressus which originate from Paros in southern Greece were the earliest flowering serradellas tested. They consistently produced amongst the highest seed yields, are relatively hard-seeded and are worthy of further investigation for deep sands and very acid soils in low rainfall areas. Monthly applications of nitrogenous fertilizer about doubled the herbage yields of serradella in winter.