Nitrogen management following deep ripping of soil

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Alleviating soil compaction allows plant root access to a greater volume of soil moisture and increases nitrogen use efficiency.

Soil movement during ripping

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Deep ripping is used to fracture and loosen hardened soil.

Using penetrometers and hand probes to identify soil compaction

02:11

Testing needs to be done when the soil is sufficiently wet to depth - preferably at the drained upper...

Compaction in loamy soil

02:44

Changes in characteristic features, such as proliferation of roots and a shift from a crumbling soil to blocky, angular...

Size, width and depth of soil compaction

01:32

Tyres, tracks and axle load all need to be considered when addressing soil compaction.

Visualising machinery-induced soil compaction

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Forces from machinery compress the soil and decrease space between soil particles, reducing pore space and increasing soil density.

Hard layers in soil: compaction or chemical cementation

04:22

Processes forming hard layers include compaction, where soil pore space sediments is decreased by the weight of traffic and...

Overview of soil compaction in Western Australia

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Effective management of soil compaction, especially subsoil compaction, is important for improved water and nutrient use efficiency.

Soil physical attributes

The Soil physical attributes section contains information on different topics within soil physics and physical features.