Show Light Must Percolate The upper third of ot the tree should be by far tar the thinnest part of the tree Light must percolate through it to the the- lower two-thirds two of the tree The next nest or central third of ot the tree should be somewhat denser but thin enough to allow entry of ot sufficient light to the thelow low lowest st third 0 of the tree This last third should be the densest part o of the tree The fruiting wood on this part of ot the tree Is usually the least productive productive productive tive on account of heavy shade |