Grey predication is a predication method used widely in recent years.
灰色预测是近年来应用比较广泛的一种预测方法。
Theoretic analysis and experiments show that this predication method is available, and is simpler than existing tools.
理论分析和初步的实验表明，该方法有效可用，比现有的其他预测方法简单、适应范围广。
Based on the achievements of farmland grading, predication method of different grading protection area of cultivated land is advanced.
以农用分等成果为基础，探讨了不同等级耕地保有量预测方法。
应用推荐