Investigating Contribution Factors of Grain Input to Output
Inner Mongolia Autonomous Region (IMAR) has become the sixth-largest grain-producing province of China, contributing 5.6% of the total national grain output in 2021. Grain production increased by around 821% from 1980 to 2019. The contributions of structure adjustment, sown area, and yield to the increase in grain production was …Web
قرأ أكثر![](/images/whatsappp.png)