According to the properties of machinery postgraduate of agriculture or forestry colleges, the paper points out the connotation of innovation, proposing some methods for cultivating innovation postgraduate, such as selecting the field's interesting students from higher school admission system, adopting conscientious system of advisor-group in the training, emphasizing learning interdisciplinary subjects, applying vivid and vigorous teaching methods, constructing a freed academic environment, self-selecting thesis titles, especially emphasizing...