Sentences with phrase «average organic corn»
During a 5 - year period between 1988 and 1998 when total rainfall from April to August was less than 14 inches (compared to 20 inches in normal years), average organic corn yields were 31 % greater than conventional system.
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During a 5 - year period between 1988 and 1998 when total rainfall from April to August was less than 14 inches (compared to 20 inches in normal years), average organic corn yields were 31 % greater than conventional system.