02185naa a2200217 a 450000100080000000500110000800800410001910000190006024501520007926000090023152014850024065300170172565300140174265300240175670000220178070000170180270000180181970000200183770000180185777300920187511285272019-06-26 2019 bl uuuu u00u1 u #d1 aGABARDO, G. C. aInfluence of Post-Flowering Chemical Thinning on Development and Fruit Quality of 'Fuji Suprema' and 'Maxigala' Apple Trees.h[electronic resource] c2019 aEvaluate possible alterations in the development, anatomy and quality of fruits from 'Maxi Gala' and 'Fuji Suprema' apple plants treated with Metamitrom (MM) and Benzyladenine (BA) alone or in combination, applied at different stages of fruit development in the Midwestern region of the state of Santa Catarina. Study Design: The experiment was arranged in a randomized block design with five replicates. Place and duration of Study: The experiment was carried out in the municipality of Ca??ador-SC, Brazil, during the growing season of 2016/2017. Methodology: Two products, BA (with hormonal action) and MM (photosynthesis inhibitor) were applied individually or in a tank mix in post-flowering periods (in fruits of 5-10 mm and 15-20 mm in equatorial diameter), which were compared with plants with no thinning and manual thinning of both cultivars. Treatments were as follows: Control (no thinning) MM, BA, MM + BA (in fruits of 5-10 mm in diameter); MM, BA, MM + BA, manual thinning (in fruits of 15-20 mm in diameter). The phenological stage of F2 (Full flowering (FF) was observed on September 28, 2016 for both cultivars. Evaluations of the anatomical characteristics of fruits at the time of harvest did not show any alteration in cell size (mean cell area - μm 2 ) and cell density (number of cells per fruit section area); the mean fruit mass was higher in MM 350 mg L -1 (5-10 mm), MM 350 mg L acell density aHistology aproductive capacity1 aKRETZCHMAR, A. A.1 aPETRI, J. L.1 aMARTIN, M. S.1 aSEZERINO, A. A.1 aBLATTMANN, E. tJournal of Experimental Agriculture International, Londresgv. 32, n. 4, p. 1-13, 2019.