What crops are planted in Shandong in what month and what fertilizers are used? thank you

In Lubei area of Shandong Province, there are not 9 kinds of crops cultivated in the open air (early March), such as spring wheat, castor, potato, pea, spring garlic and so on. In the middle and late April, almost all spring crops are sown during this period, such as cotton, spring corn, sorghum, millet, vegetables, melons and fruits. During the period from mid-April to mid-June, many crops, such as corn, sorghum, millet, vegetables, melons and fruits, are suitable seeders. Autumn vegetables, such as radish, cabbage and spinach, were planted around beginning of autumn (July 7th). Winter wheat was sown at the end of September at 65438+1early October. Spring sowing crops in southern Shandong can be advanced by 5-7 days, and autumn sowing crops can be delayed by 5-7 days. (except conservation tillage)