Grains and field crops
Species x deep cultivation responses - 83WH28 - Soil Physical Measurements, Root Growth Observations, Soil Water Data, Yields and Yield Components, Species differences - 83WH29 - Residual effects of ripping - Light land responses - 82WH36 and 77WH17 Water profile data were obtained for 82WH36 and 77WH17. Heavy land responses - 81M52. Effect of deep ripping on yield components and yields of wheat and lupins - 83WH28. Water depletion* at each depth of measurement - 82WH29.
Number of Pages
Tennant, D. (1983), Deep ripping and species effects on root growth, crop growth, soil water relations and yields. Department of Primary Industries and Regional Development, Western Australia, Perth. Report.