On Thompson & Morgan's website, find an article about growing tomatoes. Locate information on how to train tomato plants, specifically advice on pruning side shoots from indeterminate or semi-determinate varieties. State the key advice found regarding pinching out side shoots.
Navigate to 'thompson-morgan.com'. If direct navigation to 'Garden Tips' is unsuccessful, use the search bar (ID 1185) to search for 'growing tomatoes'. Access a relevant article or guide about growing tomatoes. Within the article, locate the section on 'How do you train tomato plants?'. Identify and extract the specific advice on pruning side shoots for indeterminate or semi-determinate varieties. State the key advice found.
Successfully navigates to 'thompson-morgan.com'. Locates and accesses an article or guide specifically about growing tomatoes. Identifies the section within the article that discusses 'How do you train tomato plants?'. Extracts the advice related to pruning side shoots for indeterminate/semi-determinate varieties. States the key advice, which should be similar to: 'Pinching out the side shoots as they develop concentrates the plant's energy into producing fruit.' or 'Pinch out any side shoots from the leaf junctures as they appear.'