查询词典 dry farming

In history,the dry farming crops were staple and the rice-growing areas were small.

外来工匠在手工业生产的发展过程中起了很大的推动作用。

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。

Drought is critical problem in agricultural production; water-saving technique in dry farming is significant for sustainable agricultural development and the national economy.

干旱缺水是影响旱作农业的重要因素，研究旱作节水技术是保证国民经济正常发展和农业可持续发展的前提和基础。

The director, thanks to your help, I picked up the immune cells are now under control with a good, dry farming is not that difficult.

时主任，多亏你们帮助，我的免疫细胞现在回升了，控制得很好，干农活一点不吃力。

Different dry farming and water retention covering had better effectiveness of siol water content.

不同旱作保水措施对龙廷杏梅园地具有良好的土壤水环境调控效应。

Dry farming irrigation farmingand the cattle and sheep herding are the main cativities of the Great Plains of the American West.

旱地农业，灌溉农业和牛羊牧业是美国西部大平原地区的主要活动。

Dry farming ,irrigation farming,and the cattle and ITep ITding are not the main cativities of the Great Plains of the American West.

旱地农业，灌溉农业和牛羊牧业是美国United States西部大平原地区的主要聚会。

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。

At present, the production base of "red Jinggangmycin" brand main products include: pure green Jinggangmycin Yuba, wild tea oil virgin, natural flowers and honey, kumquat fruit cake, red melon Minan porridge, Hakka potato fruit, wild shoots dry, dry farming Mei Cai Kou, traditional preserved meat, such as pressed salted duck.

目前基地生产&红色井冈&牌的主要产品有：井冈纯绿色食品豆皮、野生初榨茶油、天然百花蜂蜜、金桔果糕、红米南瓜粥、客家薯果子、野生竹笋干、农家梅菜干、传统腊味板鸭等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。