Search Results       Your search for [subject]Potassium -- Physiological effect returned 1 record.           Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcareous soils. by Montecillo, Lupo A., 1934-; 1969. Subject: Potassium -- Physiological effect; Soils -- Calcium content; Soils -- Potassium content.          Add to Book Cart Relevance: 19.55%