1) agricultural water crisis
农业用水危机
2) Agricultural Crisis
农业危机
1.
Lin Yifu believed that the traditional explanation for the agricultural crisis between 1959 to 1961 was inconsistent with the empirical evidence.
林毅夫认为,关于中国1959—1961年农业危机主因的传统解释与经验事实不符,而应该以博弈论的观点解释这次危机,并归因于"一次性博弈"。
2.
The agricultural crisis during 1959—1961 resulted from the country s series of non-rational policy which the grass-roots people were forced to carry out under the politics pattern of extremely strong state and extremely weak rural society.
1959—1961年的农业危机是在国家控制力极强、乡村社会自治性极弱的政治格局下,基层民众被迫执行国家一系列非理性政策的结果。
3.
There occurred the agricultural crisis which lasted for twenty - thirty years while great achievements were obtained in the American agricultural modernization in the late 19th century.
19世纪晚期在美国农业现代化取得巨大成就的过程中爆发了持续二三十年的农业危机。
3) agriculture crisis
农业危机
1.
contradiction between the population and the farmland and China s agriculture crisis in the earlier twentieth century;
人地矛盾与二十世纪前期中国农业危机
4) water use crisis
用水危机
1.
Since many cities and regions of the world are facing the threat of water scarcity, how to for caste future water demand accuratly in avoidance of the waste of investment and water use crisis is very crucial currently.
需水预测是进行水资源规划和管理的有效手段,尤其是在世界上不少城市和地区面临缺水局面的今天,如何合理而准确地预测未来的需水量以避免投资的浪费或减少将来用水危机的发生就显得更为重要。
5) agricultural water consumption
农业用水
1.
Based on the conception of rational volume of ecological water consumption,the total water consumption of Beijing City was divided into industrial water consumption,agricultural water consumption,domestic water consumption,tertiary industrial water consumption,and eco-environmental water consumption,and the benefits of water consumption of different parts were calculated.
在“经济合理的生态用水量”概念及计算模型的基础上,以北京市为例,把该市的用水分为工业用水、农业用水、生活用水、第三产业用水、生态环境用水5个部分,分别计算各部分的用水效益,通过模型计算得出了符合北京市水资源实际情况的水资源分配数量。
2.
Based on abundant statistical data,the history of agricultural water consumption,especially irrigation water consumption in China is described and analyzed in this paper.
我国农业用水的大量增加发生在1949~1980年之间,与我国人口和粮食产量的快速增加紧紧相随。
3.
Study on the trend of agricultural water consumption and its influence factors is very important for the future work of saving water in Beijing.
对1986-2007年北京市农业用水情况和影响其变化的相关指标进行主成分分析。
6) agricultural water
农业用水
1.
Compensation mechanism of agricultural water transfer;
农业用水转化补偿机制研究
2.
Realization of sustainable management of agricultural water supply in Beijing with ET technique of remote sensing monitoring;
应用遥感监测ET技术实现北京市农业用水的可持续管理
3.
Existing circumstance analysis and countermeasure of agricultural water to the northern Nen River diversion project line;
北部引嫩工程沿线农业用水现状分析及对策
补充资料:农业用水
农业用水
agricultural water use
墨西哥90%,日本68%,前苏联50%,美国44%,波兰16%,德国10%,英国4%。据1993年资料,中国农业用水占总用水量的74.3%,中国农业用水在总用水中所占比重很大,而其 喷灌 (河北省玉田县供祸)中绝大部分又用于农田灌溉。因此,节约农业用水,特别是农田灌溉用水,对于中国这样一个水资源相当贫乏的国家来说,有着重要意义。节约农业与农田灌溉用水的途径有:①调整农业结构和作物布局,使水土资源优化利用,达到节水、增产、增收目的;②广辟水源,并尽可能做到一水多用,充分利用;③采用渠道防渗、管(带)输水等措施,减少输水损失(参见彩图插页第33页);④平整土地,改进传统的地面灌水技术;推行小畦灌溉、细流沟灌,避免串灌串排的淹灌;⑤积极推广喷灌、滴灌、微喷灌、渗灌等先进、节水灌溉技术和相应的制度;⑥采用蓄水保墒耕作、田面覆盖保水等节水农业措施。 (窦以松)nongye yongshui农业用水(agncultu司water use)农、林、牧、副、渔业等部门和乡镇、农场企事业单位以及农村居民生产与生活用水的总称。1975年,全世界工农业和城市生活用水量约3万亿立隆 水中养鱼方米,其中农业用水为2.1万亿立方米,占70%。目前,世界农业用水每年以2.3%的速度递增。各国农业用水占总用水量的比重,随地区气候条件和工业化程度不同而异:印度叩%,
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参考词条