Studies on the potassium nutrition of the apple and peach. The effect of potassium fertilizer on the potassium content of soil and tree, growth and yield of tree, and keeping quality of fruit. The absorption, distribution and seasonal movement of potassium in young apple, trees, and the effect of potassium fertilizer on potassium and nitrogen content and growth of tree
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Cooper, Charles Burleigh (1951)
Stoddard, David Lee (1947)
DETERMINATION OF OPTIMAL DCAD CONCENTRATION AND RELATIVE EFFECTIVENESS OF POTASSIUM VERSUS SODIUM CATION SUPPLEMENTATION FOR MAXIMAL FEED EFFICIENCY IN LACTATING DAIRY COWS Iwaniuk, Marie Elizabeth (2013)The objective was to determine the optimal dietary cation-anion difference (DCAD) required to maximize 3.5% fat-corrected milk (FCM) and feed efficiency (FE; FCM per dry matter intake (DMI)) in lactating dairy cows. When ...