旱作农业

It will set up some different categories, such as rice, vegetables, fruit trees, dry farming, flowers, solid manure, plant protection, agricultural product processing, scientific and technical information to satisfy the peasants' different needs.

项目位于光辉乡开隆村，规划用地面积20公顷，拟建东艺农业园区技能培训基地，以科技培训、技术指导、丰产栽培新技术研发为主要内容，设置水稻、蔬菜、果树、旱作、花卉、土肥、植保、农产品加工、科技信息等门类，满足农民不同层次的需求。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。