| 1. | Plowland number of shanxi and its change in qing dynasty 清代山西的田地数字及其变动 |
| 2. | Plowland possession of intensive animal husbandry farms 规模化畜禽场拥有耕地面积情况 |
| 3. | Brief discussion on governing measure to the slope plowland in longjiang county 龙江县坡耕地治理措施初探 |
| 4. | Effect of different plowland feces load alert value levels on environment 畜禽粪便土地负荷警报值分级的环境影响 |
| 5. | A study on land use and plowland protection of small towns in jiangyin city 江阴市小城镇土地利用与耕地保护的研究 |
| 6. | Study on the method of diagnose the plowland spacial distribution in historical era 历史时期耕地空间分布诊断方法研究 |
| 7. | Supply and demand analysis : hainan province plowland resource in early 21st century 21世纪初期海南省耕地资源供求前景分析 |
| 8. | Although there are a lot of land in our country , there are less plowland for a large amount of population . the average plowland area is just one fourth of world average level 我国虽然地域广阔,但是耕地量少,人口众多,人均耕地仅相当于世界平均水平的四分之一。 |
| 9. | This article aimed to study how to improve the utilization of the water resources by applying the technology of filtration irrigation to the plowland croppers in the hills area of loess tableland 本题目研究的目的是在黄土高原丘陵区研究大田农作物应用节水渗灌技术来提高其对水资源的利用效率。 |
| 10. | Mining exploitation activities have imposed increasingly grave harm on social and ecological environment , including occupation of plowland , initiating geologic hazards , destroying water equilibrium , physiognomy and sights 摘要矿业开发活动对社会生态环境的危害越来越严重:占用耕地,诱发地质灾害,破坏水均衡,破坏地貌景观等。 |