Phosphorous Deficiencies on Canadian Organic Farms
Phosphorous Deficiencies on Canadian Organic Farms
Phosphorous Deficiencies on Canadian Organic Farms
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• Is the 0.5M NaHCO3 extracti<strong>on</strong> in triplicate, the<br />
appropriate test for assessing available P in<br />
organic systems?<br />
• Is there really a P deficit?<br />
• Prairie <strong>Organic</strong> farmers suggest it is really just<br />
a questi<strong>on</strong> of availability.<br />
• A better understanding of soil biology may<br />
provide the answers
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