经济作物
5.By diversifying agriculture in accordance with local conditions, the peasants have grown grain and cash crops in places suited to them and have substantially increased the output of both. 
6.60. Of all the economically important plants, palms have been the least studied.
7.They cultivated in mountainous areas of Jiangxi province, planting the cash crop and food farm crop.
8.Cash Crop, Food Entitlement and Chinese Famine:—A Test on Sen‘s Entitlement Theory
9.In the next few years, we should produce more cash crops, even if we have to continue to import grain.
10.The agricultural production holds an important position in Baoding area,winter wheat and summer corn are the main grain crops and cotton is the main cash crop.
