| 1. | Cultivation techniques for healthy soybeans in huang - huai river plain 黄淮流域无公害大豆标准化栽培技术 |
| 2. | Investigation on river plain harness of qin - ba mountain areas of south shaanxi province 陕南秦巴山区川道治理调查报告 |
| 3. | Through export - oriented to improve three river plain agricultural industrial structure 通过外向化牵动三江平原农业产业结构调整 |
| 4. | Research on the ecological and sustainable groundwater table regulation in the lower liaohe river plain 下辽河平原地下水生态水位与可持续开发调控研究 |
| 5. | Ever deeper they went into the mountains , ever further they got away from the main battleground of the yellow river plain 他们越深入山区,离开黄河平原的主要战场就越远。 |
| 6. | Zhengzhou , an ancient city on the yellow river plains of central china , has long been an underachiever 郑州是中国中部黄河流域平原地带的一座古城,长期以来,其经济发展不尽人意。 |
| 7. | Yellow river - huaihe river - haihe river plain is one of the important farm belt in our country , it is the important farm produce base where grain was moved to the south 黄淮海平原区是我国重要的农业区之一,是“北粮南调”的重要农产品基地。 |
| 8. | Its narrow course , with its " nine turns and eighteen bends " , zigzags across the river plain and the autumn moon shining on its waters looks especially poetic 桃花江河道狭窄,迂回曲折,素有九曲十八弯之誉。桃花江月夜景色更美, “阳江秋月”是古代桂林八景之一。 |
| 9. | The land in yellow river plain river is vast , and the topography are level , and it is long to draw yellow river history irrigating , and has the famous wei ning , bronze gorge , inner mongolia bend of a river and soil special river irrigated area 黄河平原河段两岸土地辽阔,地势平坦,引黄灌溉历史悠久,有著名的卫宁、青铜峡、内蒙古河套和土默特川灌区。 |
| 10. | Then the limiting factors that influence grain productivity of arable land in yellow river - huaihe river - haihe river plain are discussed . the results indicate that the limiting factors which influence grain productivity of arable land may be not devotion factors in yellow river - huaihe river - haihe river plain , it is economic benefit 接下来进一步探讨了影响黄淮海平原区耕地粮食生产力提高的限制因素,发现在黄淮海平原区进一步提高耕地粮食生产力的障碍因素可能不是投入问题,而是经济效益问题。 |