Published December 1962. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Published December 1962. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Published October 1962. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Revised June 1981. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Revised October 1969. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
A given variety of apple or pear reaches harvest maturity at about the same time each year. In districts with cool growing seasons, fruit usually matures later than in the warmer districts. Within a district, the time of maturity varies slightly from season to season. In order of importance, then,...
a diagnostic tool for many years, for two
purposes:
• To determine the element associated
with a nutrient disorder and to
prescribe a corrective measure
• To estimate fertilizer needs before
nutrient disorders occur
All sweet cherry varieties, except Stella and some Stella crosses, are self-incompatible and must be cross-pollinated for satisfactory yields. Royal Ann (Napoleon), Bing, and Lambert are cross-incompatible as are some other combinations of varieties.
Success in mechanical harvesting of
sweet cherries often depends as much on
the way trees have been trained and
pruned as on the harvest machinery
used, crop load, or degree of fruit
maturity.