I've observed that pollinators are just as happy to visit patio fruit trees as orchard trees. Insects and wind will help increase pollination and improve the fruiting capacity of your avocado trees.
Wondering when to prune fruit trees in pots? During winter dormancy is a good time to prune many plants and shrubs, and this includes fruit trees in pots, particularly deciduous species that drop ...
Encourage more fruit by pollinating open blooms by hand ... Diseases include botrytis, bacterial canker and peach leaf curl. However patio grown trees are less likely to suffer from these problems.