article_snippet: Onions could get smaller if temperatures early in the season increase while fruit and nut trees in some regions may not get cold enough to signal fruit development.
article_snippet: Avocados will grow less plump and trees will carry less of the fruit as temperatures increase, the report warns .
article_snippet: Avocados are also likely to get smaller in warmer temperatures as the plants get stressed while the trees themselves will flower far less.
article_snippet: Temperatures above 27 degrees can cause beetroot flowering stems to grow early and result in smaller bulbs, while the vegetable can also lose some of the vegetable distinctive red colouring in warmer temperatures.
highlights_snippet: Onions and beetroot crops are likely to produce smaller sized vegetables .
  