simple rules you should see a successful crop. . choose the right sized container you will need large deep pots to grow root vegetables such as potatoes and carrots, whilst crops such as beetroot and onions can be grown in shallower containers. big, vigorous plants such as courgettes, tomatoes and beans...
companion planting example: gardeners have planted corn as a companion for pole (climbing) beans for generations. the beans grow up the corn stalks (as if they were trellises). in return, the beans process nitrogen and help fertilize the corn. additionally, the bean vines help brace the corn against...