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‡ &XOWLYDURU9DULHW\ $Q\RIDGHYHORSHGDQGPDUNHWHG for flavor and/or commercial interests W\SHRI DYRFDGR Hass, Gwen, Holiday )UXLWWUHHFXOWLYDUVPD\EHSDWHQWHGRUUHJLVWHUHGDQGµVFLRQ¶VKRXOGQRWEH IUHHO\H[FKDQJHGDPRQJJDUGHQHUVSDWHQWHGYDULHWLHVRIWHQWDNHGHFDGHVWRGHYHORSDQGPDUNHW

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6RPH9RFDEXODU\ SDUW ‡ 3LWUDWWOH 6RPHYDULHWLHV Mexicola, Ettinger JURZZLWKH[WUDµVSDFH¶EHWZHHQWKHVHHGDQGWKHµIOHVK¶ZKHQ WKHDYRFDGRLVVKDNHQWKHVHHGµUDWWOHV¶LQVLGH

‡ 5LSHQLQJ 8QOLNHPDQ\IUXLWVDYRFDGRVDUHQRWHGLEOHGLUHFWO\IURPWKHWUHH2QO\DIWHULWVVWHPLVVHYHUHG ZLOODYRFDGRVEHJLQULSHQLQJSURFHVV HWK\OHQH gas SURFHVVLQGXFHVVRIWHQLQJRIIUXLWWLVVXHVVRLWFDQEH HDWHQ6RPHULSHQLQDIHZGD\VZKLOHRWKHUVPD\WDNHXSWRDZHHNRUPRUH7RVSHHGXSWKHSURFHVVSODFH DYRFDGRVLQDVHDOHGSDSHUEDJZLWKDQDSSOHRUWZR

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‡ 6FLRQRU%XGZRRG $VPDOOVWLFN with 4-6 buds RUDVLQJOHµEXG¶RIDNQRZQDYRFDGRYDULHW\JUDIWHGLQ YDULRXVZD\VWRµURRWVWRFN¶ Example: Hass scion grafted to Duke 7 rootstock 6HOHFWLRQEDVHGRQIODYRU \LHOGDYHUDJHVL]HRURWKHUXQLTXHTXDOLWLHV

‡ 6HHGWRIOHVKUDWLR 7KHSURSRUWLRQRIVHHG some are quite large WRWKHDYRFDGR¶VHGLEOHIOHVKDOVRRIWHQ UHIHUHQFHGZLWKWKHDPRXQWRIµVNLQ¶RUµSHHO¶3HUFHQWDJHVYDU\JUHDWO\IURPµW\SH¶ Mexican or Guatemalan  DQGYDULHW\ZLWKLQWKRVHW\SHV

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4XHVWLRQ:KDWNLQGRIIUXLWLVWKHDYRFDGR"$VLQJOHVHHGHGEHUU\ 4XHVWLRQ:K\DEHUU\" $IUXLWLVWKHPDWXUHGRYDU\RIDIORZHU%DVLFDOO\LWFRQVLVWVRIWKHRYDU\ ZDOORUSHULFDUSZKLFKHQFORVHVRQHRUPRUHVHHGV see figure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example: peaches  $OVRDGUXSHXVXDOO\KDVRQO\DVLQJOHVHHG%HUULHVWRWKHFRQWUDU\DUHFKDUDFWHUL]HGE\KDYLQJDIOHVK\HQGRFDUSDV ZHOODVPHVRFDUSDQGPD\KDYHPRUHWKDQRQHVHHG ,IRQHH[DPLQHVDQDYRFDGRIUXLWFXWORQJLWXGLQDOO\DVDERYHWKHH[RFDUSLVWKHVNLQRUULQG,WPD\EHYHU\WKLQDVLQ 0H[LFDQUDFHDYRFDGRVRUWKLFNDQGDOPRVWZRRG\DVLQVRPHRIWKHODUJH*XDWHPDODQIUXLWV7KHPHVRFDUSLVIOHVK\ DQGPDNHVXSWKHEXONRIWKHSHULFDUS7KHHQGRFDUSLVWKLQRIWHQQRWZHOOGLIIHUHQWLDWHGIURPWKHPHVRFDUSDQG VRPHWLPHVLPSHUFHSWLEOH,QVRPHVRIWULSHDYRFDGRVLWPD\DGKHUHWRWKHRXWHUVHHGFRDWZKHQWKHVHHGFRDWZKHQWKH VHHGLVUHPRYHGIURPWKHIUXLWJLYLQJWKHVHHGDVRUWRIIURVW\DSSHDUDQFH 1RZLIZHJREDFNWRWKHLQWURGXFWRU\TXHVWLRQVZHFDQVHHZK\WKHDQVZHUWRZKDWNLQGRIIUXLWLWLVDQGZK\LVLWD EHUU\",W¶VEHFDXVHLWILWVDOOWKHERWDQLFDOFULWHULDIRUWKDWFODVVRIIUXLWV

Source: W. B. Storey. ‘What Kind of Fruit is the Avocado?’, California Avocado Society Yearbook 1973-74. p. 70-71

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Sizes based on number of avocados (like 84 count for far left) needed to fill a 25-pound carton, + .5 pounds. 9DULHWLHV 

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Sizes based on number of avocados (like 84 count for far left) needed to fill a 25-pound carton, + .5 pounds.

$YRFDGR$UW https://www.sfchronicle.com/food/article/Avozilla-avocado-Australia-toast-ginormous-13070984.php#photo-14237377

Gaku Carving, Thailand Gaku Carving, Thailand Gaku Carving, Thailand Photo: Gaku Carving/@gakugakugakugakugaku1 Photo: Gaku Carving/@gakugakugakugakugaku1 Photo: Gaku Carving/@gakugakugakugakugaku1

Colette Dike, The Netherlands Jan Campbell, Ireland (avocado pit art) Daniele Barresi, Australia Photo: Colette Dike/@fooddeco Photo: Jan Campbell/@avocadostonefaces Photo: Daniele Barresi/@danielebarresi_artist $YRFDGR&UDWH/DEHOV VDQGV

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