As the weather warms up in China's Jilin province, the farmers are bustling around preparing for spring planting, in the city of Changchun's agriculture academy, where they are selecting the best corn seeds for a better harvest, on March 25. [Photo by Zhang Nan/Xinhua]

Farmers discussing different types of seeds. [Photo by Zhang Nan/Xinhua]

Changchun Agriculture Academy personnel explaining the different types of seeds for potential buyers. [Photo by Zhang Nan/Xinhua]