查询词典 dry land farming

It was on this yellow land that our ancestors cultivated the crucial dry farming culture.

正是在这片黄色的原野，我们的先民创造了旱作农业文化，辉煌灿烂。

Increased spending on research will be essential, especially into farming in dry-land conditions.

增加研究开支至关重要，尤其是在旱地耕作领域。

Floor of entire county total ground accumulates 4885 square kilometer, climate characteristic is spring dry sand blown by wind is much, the summer is short rainfall is little, year average air temperature 2.5 ℃, fall 350mm is controlled, frost-free period is controlled 110 days, it is typical dry farming county, long-term since, because the ploughshare type of follow tradition plows cultivation, a large number of the earth's surface are completely bare, monsoon comes, soil land of medium fine sanded face is reached organic blow character, cause edaphic sand to change, fertility drops, raise of sand and dust, year answer a year, change dene serious with each passing day, cause aggravation of zoology environment year after year, the agriculture that also decided place produces a condition, groundwater source is not worth badly, 10 years of 9 drought, extensive cultivation, crop yield is low and flabby.

全县总土地面积4885平方公里，气候特色为春季干燥风沙多，夏季短促降雨少，年平均气温2.5℃，降水量350mm左右，无霜期110天左右，是典型的旱作农业县，长期以来，由于沿袭传统的铧式犁耕作，大量地表完全裸露，季风来临，将土壤中的细沙面土及有机质刮走，造成土壤沙化、肥力下降，沙尘扬起，年复一年，沙化日趋严重，造成生态环境逐年恶化，也决定了当地的农业生产条件，地下水源严重不足，十年九旱，广种薄收，作物产量低而不稳。

Second, flood also caused the reduction of the local arable land and terrene deterioration in the domain of agricultral production, which caused the cultivation system changed, from the high yield rice farming to the low yield dry farming of gain one time every year.

水患的社会影响首先在物质层面，第一，水患导致了淮河流域人口的缺损，主要表现在两个方面：一是水灾造成的直接人口损失；二是因水灾而起的瘟疫、劳役等引起的间接人口缺失，损失巨大，触目惊心。

The project includes irrigation, land improvement, sericulture development, fresh and dry fruit, animal farming, seeds and inputs, agricultural technical support, project research and management, and small-scale agricultural processing.

项目建设内容包括灌溉、土地改良、栽桑养蚕、干鲜果、畜牧、种子和投入物、农业技术支持、项目科研与管理、小型农产品加工等。

The closure error of energy shows that neither of the rice paddy and the dry farming land is not closed with average 10% error during the observed period.

由此可见，稻田的潜热比旱地大一倍左右，旱地的感热和土壤热传导比稻田大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐