| http://www.w3.org/ns/prov#value | - In fact, a large literature has developed that describes how best to treat different types of soil to ensure that a desirable pH is maintained (see, for example, Commercial Vegetable Production Recommendations, Reiners and Garrison, eds., Rutgers, State University of New Jersey, 1994, pp. 18-27; Agronomy of Canola in the United States", pp. 25-35 in Canola and Rapeseed, Production, Chemistry, Nut
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