The study of the relationship of agriculture crops and the environment is called:

✅ Explanation:
-Agro-ecology is the study of the interactions between agricultural crops and their environment, including the physical, biological, and social components. It focuses on sustainable farming practices that promote ecological balance and minimize environmental impact.

📌 Other Options Explanations:
-(b) Agro-climatology: This focuses on the relationship between climate and agriculture, specifically how climate patterns influence crop growth and productivity.
-(c) Agrometeorology: This field deals with the application of weather and climate information for agricultural practices, such as forecasting weather conditions to make informed decisions about planting, irrigation, and harvesting.
-(d) Auto-ecology: Auto-ecology studies the interactions of an individual organism or species with its environment, not specifically in the context of agriculture.