查询词典 irrigated area

There are more than 15,000,000mu plowlands in Ningxia, 2.5mu per capita; The lands in Ningxia Plains are fertile, Huanghe River passes through Ningxia for 397km, which provides convenience for irrigation, we have over 6,000,000mu irrigable high yields, it is one of the four irrigated area and 12 significant commodity grain production bases in China; Besides, there are plenty areas of uncultivated lands waiting for reclamation, one of 8 provinces in china which holds thousands arable land; the beef and mutton which are Islamic Muslim, and wolfberry, the grapefruit which can planted for making red wine, watermelon with Si and sand, potato, liquorice, and high quality of rice, etc.

第三，旅游资源丰富而独特，既有边塞风光的雄浑，又有江南景色的秀丽，被称为&中国西北的盆景&，中国10大类95种基本旅游资源中，宁夏就占有8类46种，自然风光旅游热线有沙坡头、沙湖、青铜峡、六盘山、星海湖等，历史人文景观有西夏王陵、华夏西部影视城、以及回族伊斯兰风情等。

A number of modern, large-scale water conservancy projects represented by Kizil Reservoir and the Ulug Ata key water control project in Hotan and large numbers of trunk and branch canals, as well as seepage control projects have been built, thus rapidly increasing the amount of water diverted, the capacity of the reservoirs and the well-irrigated area in the whole region.

以克孜尔水库、和田乌鲁瓦提水利枢纽等为代表的一批现代大型水利工程和大批干支渠及其防渗工程的建成，使全区的引水量、水库库容和有效灌溉面积迅速增加。

The institution change is that vegetable can circulate freely around the whole country after 1985,since every province take the same policy after 1985,it did not consider this factor in the model and consider the technology and market effect on production concentration mainly,and it specified to these indexes,that is the use of plastic film,the amount of retail market and total amount of society retail consumables,the road mileage,per GDP,nonrural employment opportunity,irrigated area,the vegetable plowed last year.

蔬菜是一个大的分类，不同品种在单产、产值、品质等方面都存在较大差异，基于数据所限，前文对于全国和山东的分析忽视了蔬菜的这种特性，为弥补这一缺陷，本文通过对山东蔬菜主产市重点乡镇的实地调查，来验证蔬菜产地集中的趋势，更详细的描述出蔬菜集中以及不同品种的集中，调查结果也表明，市场条件、政府支持和交通条件是地方官员最为认同的导致蔬菜产地集中的原因。

It has the largest irrigated area of the fanaland in the world and grow

人的每一步行动都在书写自己的历史。——吉鸿昌

It has the largest irrigated area of the fanaland in the world and grows more than a third of rice and other crops of the world.

人的每一步行动都在书写自己的历史。

It adopts the method of statistical analysis of historical materials, calculation of theory, calculation of analogy test to research the water-saving measure of what Dengkou irrigated area hands over the water right to China Electricity.

本文在全面研究水权理论、国家有关政策、法规、国内外水权转换的动态等的基础上，采取历史资料统计分析，理论计算，类比试验计算等方法，对镫口灌区向华电水权转换的节水措施等进行了研究。

Aqueduct Bridge is a sort of structure on stilts by transporting water spanning river, valley, billabong and road etc, it also can drainage floodwater and diversion excepting water transfer, it is the most abroad across building applied in the middle of irrigated area water project construction, not only quantity is great but also technology is complicated.

渡槽是一种输送渠水跨越河渠、山谷、洼地和道路等架空建筑物，除了输水外还可排洪水、导流等之用，是灌区水工建筑物中应用最广泛的一种交叉建筑物，不仅数量大，而且技术复杂。

The surface irrigation occupies 95% of the total irrigated area, the border irrigation is the main method in surface irrigation, so there is much importance in researching on the border irrigation water-saving means.

地面灌溉占我国灌溉总面积的95％，其中畦灌又是地面灌溉的主要方式，研究畦灌中的节水措施对于发展农业节水具有重要意义。

Irrigation engineering ; irrigated area ; benefit analysis

灌溉工程；灌区；效益分析

What this text studied is the integrated frame technology of the large-scale geographical information management system of irrigated area based on net GIS.

本文研究的是基于网格GIS的大型灌区地理信息管理系统的集成框架技术。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。