Automatic blog content generation using AI can be done by following the steps below:

1. Determine the topic and goal of your blog: First, determine the topic and goal of your blog. Defining the topic or area you want to discuss on your blog and the goals you want to achieve will help guide the direction of generating content.

2. Choose the appropriate AI tool or platform: Learn about the different AI tools or platforms and choose the one that fits your needs. There are many AI techniques available for generating content, such as natural language processing models (e.g. GPT series), text summarization models, question and answer systems, etc. Choose the right tool or platform based on your specific needs.

3. Prepare input prompts: Determine the type of content you want to generate, such as articles, paragraphs, headings, etc., and prepare the corresponding input prompts. An input prompt is a guiding message provided to the AI model for generating relevant content. It can be a question, the beginning of a paragraph, or a brief description.

4. Invoke the AI model for generation: Using the selected AI tool or platform, invoke the appropriate model to generate the content. Based on your input prompts, pass them to the AI model and get the generated content results. Different AI tools and platforms may have different invocation methods and API interfaces, follow their documentation and guidelines.

5. Human editing and optimization: The generated content may need to be manually edited and optimized to ensure its accuracy, fluency and quality. Make the necessary changes, proofreading and revisions to make the generated content fit your blog style and requirements.

6. Evaluate and improve regularly: Regularly evaluate the quality and relevance of the generated content and make improvements and adjustments as needed. Pay attention to the feedback and interaction of your readers and improve the quality of the generated content according to their needs and preferences.

It is important to note that there is still a need to maintain a judicious and human editing role when using AI to automatically generate blog content. AI-generated content may contain some errors, inaccuracies, or inappropriateness, so it is important to perform human editing and optimization. At the same time, it is important to observe copyright regulations to ensure the legality and compliance of the generated content.

By using AI technology wisely to generate blog content, creative efficiency and diversity can be improved, but the involvement and judgment of human creators is still needed to maintain the quality and uniqueness of the content.