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grain legume pre crop

Catalogue: GRDC Updates
The research that I will undertake in my PhD program aims to understand how legume break crops can mobilise P for the following wheat crop... We proposed that surplus mobilised P, resulting from the root activity of the companion break crop, would be scavenged and taken up by the inter-mingled wheat roots... The companion plants of chickpea, white lupins and field pea significantly increased P uptake by wheat (Figure 1) when the roots of both the wheat and the pulse were grown together, compared to when the wheat roots grew separated from those of the legume crop...
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