查询词典 cultivated land

Because of variability of natural and economic characteristics in different areas, current evaluation on cultivated land fertility adopts different evaluation index systems, these lead to incompatibility of evaluation results and discommodity for utilization, management and protection of cultivated land.

由于不同区域间自然和社会经济因素的巨大差异，目前耕地地力评价工作中，不同地区往往采用不同的评价指标体系，使评价结果难有可比性，给耕地的利用管理和保护工作带来不便。

In fact, cultivated land classification is a research to reveal the quality of cultivated land and the law of spatial distribution.

耕地分等的实质是一项揭示耕地质量高低及其在区域内空间分布规律的研究工作。

The results indicate that cultivated land quality gives priority to middling and high quality grade in Dazu located in hills region and Liangping located in low mountains and hills region, to middling and low quality grade in Pengshui located in low and medium mountains region, and to low and middling quality grade in Wuxi located in medium mountains region, which shows low or high hypsography gives significant effects on total quality of cultivated land in hills and mountains region.

结果表明：丘陵区大足、低山丘陵区梁平以中高等地为主，低中山区彭水以中低等地为主，中山区巫溪以低中等地为主，地势起伏对丘陵山地耕地总体质量具有重要的影响。

In provinces owning cultivated land of higher productivity and higher potential of multiple cropping, the cultivated land is reducing and the rate of multiple cropping is falling.

在耕地粮食生产能力和复种指数潜力较高的一些省区，同时存在耕地的损耗和复种指数的下降，在农产品需求多样化的趋势下，粮食占播种面积的比率也在下降，即使粮食播种面积单产提高也不能从总体上替代实际损耗的耕地。

The development and use of cultivated land, especially, sloping cultivated land, is one of the problems, including population, resources, environment and agriculture, expected to be solved.

耕地的开发利用，特别是坡耕地的利用，是人口、资源、环境与农业研究亟待解决的问题之一。

To enclose tideland for cultivation can not only solve some problems of tidelands but also make use of the advantages of reclamation to develop cultivated land and aquatic breeding, andto realize dynamic equilibrium of cultivated land area.

滩涂围垦既可解决目前一些滩涂存在的问题，又可利用围垦开发耕地和发展水产养殖业等，保证耕地面积动态平衡目标的实现。

To enclose tideland forcultivation can not only solve some problems of tidelands but also make use of the advantages of reclamation to develop cultivated land and aquatic breeding , andto realize dynamic equilibrium of cultivated land area .

滩涂围垦既可解决目前一些滩涂存在的问题，又可利用围垦开发耕地和发展水产养殖业等，保证耕地面积动态平衡目标的实现。

In order to keep the food supplies safe, the authors forecasted the amount of the cultivated land in future using the Lindo model, decompounded the basic farmland index using the method of entropic coefficient, selected the cultivated land into basic farmland using the method of approaching perfect point.

为保证粮食安全，运用Lindo模型预测了规划期的耕地数量，运用熵权系数法等方法进行了基本农田的指标分解，并运用逼近于理想点的方法划定基本农田。

The results showed that the differences of spatial changes between cultivated land and population in Shaanxi Province are significant. However, the change distribution pattern is basically identical. There is little relative change in southern Shaanxi, while it is volatile in northern Shaanxi and central Shaanxi plain. The cultivated land gravity moves 11. 67 km to northeast during the past 52 years, and the population gravity moves 17.35 km to northeast. The whole trends of them are alike and the distance between two canters of gravity pushes 6.29 km close.

结果显示，陕西省耕地和人口各自空间变化区域差异显著，但变化分布格局大致相同，陕南地区相对变化较小，陕北地区和关中地区中部部分区域相对变化较大。52年来耕地分布重心向东北方向移动11.67 km，人口分布重心向东北方向移动17.35 km，两者整体走势相似，两重心之间的距离推近了6.29 km。

In order to make the quality utilization of cultivated land to move toward the whole nation and the world, to take natural condition of cultivated land as basis, market as guidance, intensive farming and a grand gathering of faming as pattern, bring forth new science and technology, texture adjustment of agriculture as lever, sustainable development as goal must be persist in.

福建省耕地优化利用的方针是以自然条件为基础，市场为导向，集约经营与规模经营为方式，科技创新为手段，结构调整为杠杆，可持续发展为目标，使耕地利用走向全国、走向世界。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。