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deep soil test

Catalogue: GRDC Factsheets
Planning S fertilisation for maintenance levels of 4 kg to 5 kg S/t of grain removed might be more suitable as a general rule... Canola requires higher inputs per tonne of grain for the major (macro-) nutrients N, P and S compared with other crops (Table 1)... Table 1: Comparison of the average quantity of major nutrients removed (kg/ha) per tonne of grain and stubble for a range of crops, including canola and wheat...
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Catalogue: GRDC Updates
" Date: 09.02.2011 2010 Nutrition review - Following high yielding crops sparkee1.jpg.. A good program will look to at least maintain fertility and this goes closely with soil physical and biological health... Put tests strips in place, monitor paddock fertility and grain nutrient levels in the short and long term, and keep accurate records of the complete costs of strategies used and the data used to make the 2011 decisions...
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Catalogue: Ground Cover
Research is being stepped-up into the efficiency of different soils in delivering nitrogen to crops.. Ravensthorpe, WA, grower Bevan Tuckett with an instrument station being used to map different soil types for their responsiveness to nitrogen treatments and their water-holding capacity... Each of the trial strips cross different soil types as mapped by EM and radiometrics, with observations in 2014 showing significant differences in soil moisture, temperature, pH and organic carbon between the soil types at each site. "..
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Catalogue: Ground Cover
Research is being stepped-up into the efficiency of different soils in delivering nitrogen to crops.. Ravensthorpe, WA, grower Bevan Tuckett with an instrument station being used to map different soil types for their responsiveness to nitrogen treatments and their water-holding capacity... Each of the trial strips cross different soil types as mapped by EM and radiometrics, with observations in 2014 showing significant differences in soil moisture, temperature, pH and organic carbon between the soil types at each site. "..
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