Literature Review S. No. Author Technology Used Result Limitation 1. Patil, S. M., & Chaudhari, D. S (2017) [1] Machine Learning Techniques, Random Forest, Decision Tree provided a review of existing research in this field. External factors such as natural disasters were not included 2. Gautam, A., Singh, M., & Sharma, V (2018) [2] Random Forest, Support Vector Machine(SVM), Support Vector Regression Improved yield prediction accuracy Limited to specific regions and crop types 3. Das, S., & Bandyopadhyay y, S (2017) [3] Data Mining Techniques, Data Cleaning, Clustering Overview of data mining methods for crop prediction Lack of real-time data, accuracy issues 4. Rao, B. B., & Rao, K. S (2018) [4] Machine Learning Algorithms, Random Forest, KNN Improved prediction accuracy compared to traditional methods Data availability and quality 5. Bhowmick, S., Ghosh, D., & Dash, S (2018) [5] Artificial Neural Networks, Decision Trees Accurate yield predictions for specific crops Limited to specific crop type, weather conditions 6. Kumar, A., & Goyal, M (2019) [6] Linear Regression, K- Means Clustering Improved yield forecasting using clustering techniques Data quality, variability in farming practices