2, query the relevant statistical yearbook or professional report. Statistical yearbooks and professional reports in Wuhai usually contain data and information related to grape cultivation. It can be downloaded and viewed on the website of the municipal government press or relevant departments.
3. Consult relevant departments or institutions. You can consult Wuhai Agriculture and Rural Bureau, agricultural technology center, planting association and other departments or institutions to understand the relevant data and information of grape planting.
4. Inquire about relevant academic papers or periodicals. You can check the relevant academic papers or periodicals on the website of academic journals to learn about the scientific research and data information of grape planting.