In this paper, a model applied to the image classification of plant diseases and insect pests is proposed. Using the trained semi-supervised generative adversarial networks, only the random noise as input of generative network is demanded for the automatic generation of the image of plant diseases and insect pests. For the sake of verifying the image generation and recognition ability of the model, respectively, the experiments were carried out on the handwritten digital dataset(MNIST) and the Plant Village dataset. Experiments shows that after 100 iterations of training, high-fidelity sample ...