Improving wheat production with deep banded Oil Mallee Charcoal ...
Improving wheat production with deep banded Oil Mallee Charcoal ...
Improving wheat production with deep banded Oil Mallee Charcoal ...
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Mineral+ half rate of soluble full rate of soluble<br />
2.6<br />
2.4<br />
2.2<br />
Pindar<br />
grain yield, t/ha<br />
2.0<br />
1.8<br />
1.6<br />
1.4<br />
1.2<br />
1.0<br />
10 15 20 25 30 35 40<br />
grains per head<br />
grains/ head explained 42% of yield variation = drought stress effect<br />
(the crop needed an ‘irrigation’ to survive 2005)