Join Tanja Morgan in the MSF farm talk podcast as she discusses methods to manage sandy soils and soil compaction with Rodrigo de Silva and Therese McBeath, research scientists at CSIRO.
The episode covers identifying soil issues using penetrometers, the importance of understanding soil profiles, and differences between compaction, cementation, and hard setting. Practical tips for farmers on deep ripping, soil moisture considerations, and controlled traffic systems are also explored.
00:00 Introduction and Guest Welcome
00:42 Identifying Soil Compaction Issues
01:25 Tools and Techniques for Measuring Soil Strength
02:14 Understanding Soil Profiles and Ripping Depths
05:13 Compaction vs. Hard Setting and Cementation
07:04 Addressing Hard Setting Soils
11:01 Controlled Traffic Systems and Ripping Strategies
12:51 Economic Considerations and Fertilizer Inputs
13:44 Practical Tips for Farmers
15:34 Conclusion and Farewell
For more info check out the following GRDC factsheets:
The villains of hard subsurface layers in sandy soils click here
Measuring soil strength with a penetrometer click here
A penetrometer is a great tool to have on farm if you are planning on deep ripping. For a small investment you can monitor the compaction in your paddocks and monitor the success and longevity of your ripping operations.
A simple to use penetrometer can be purchased online at https://bit.ly/3GseNMf