1. Development of ethylene biosynthesis and ethylene-induced ripening in ‘d'Anjou’ pears during the cold requirement for ripening;Blankenship;J. Am. Soc. Hortic. Sci.,1985
2. The relationship between growing season temperatures, bloom dates and the length of the growing season of Red Delicious apples in North America;Blanpied,1964
3. Observations of the ripening and harvest indices at commercial harvest dates of ‘Delicious’ apple at its extreme Northern latitudes;Blanpied;HortScience,1982
4. Ethylene-promoted conversion of 1-aminocyclopropane-1-carboxylic acid to ethylene in peel of apple at various stages of fruit development;Bufler;Plant Physiol.,1986
5. National Oceanic and Atmospheric Administration;Climates of the States,1985