For the limited soil resources , we should improve the fertility by the way of reclaiming the lands with high fertility , green manure or burning the grass on waste land , reclaiming sandy lands , and increasing applications of fertilizers and manures ( 4 )农牧交错带土壤瘠薄，农牧民便采取开垦土壤肥力高的土地、沤肥或烧荒、倒沙种田、增旋肥料等措施提高耕地的肥力。
2.
Although today ' s religious leaders may scoff at anyone who does not kowtow to the men at the top of their hierarchy , humble composters can ignore the pressures of religious conformity , and instead hold a grain of pure spiritual truth in the palm of their hand 尽管当今的宗教领袖们可能会嘲笑那些不向他们所信仰的最高神灵磕头的人，但是谦逊的沤肥分解者们可以漠视遵循宗教法规的压力，而心中紧攥纯洁的真谛。
