农业旱灾脆弱性的存在是干旱成灾的主要原因。
The existence of vulnerability in agricultural drought system is the root that leading drought to disaster.
以县域为单元，对河北省不同时段的农业旱灾脆弱度进行了评估。
Taking county as an element the agricultural drought disaster vulnerabilities of Hebei Province in different periods are assessed.
农业旱灾是我国发生范围最广、频率最高、灾情和影响最严重的灾害。
The agricultural drought is one of the most severe disasters in our country. It occurs widely with high frequency and has badly affection.
以年代为单位，将建国后50年中各年代的人为因素对农业旱灾的作用相对比，探讨其成因及变化趋势。
Taking age as unit, the paper compares human factor's action on agricultural drought in every age since 1950's, and studies the causes and change tendency.
通过分析不同干旱程度下各区脆弱度的形成和变化原因，提出了具有针对性的降低农业旱灾脆弱性的具体措施。
Through analyzing reasons of the formation and changes of vulnerability in different drought degrees, the specific countermeasures are put forward to lower the vulnerability.
为提高农业旱灾监测中土壤水分遥感反演的精度和效率，采用光学遥感和微波遥感的结合可能是较为实际的方法。
Integration of optical and microwave remote sensings may be the practical method of drought monitoring in both accuracy and efficiency.
当旱灾或洪灾可以摧毁庄稼的时候，这是可以理解的，但这么做会降低农业的产量。
That is understandable when drought or deluge can destroy their crop, but it has the effect of reducing yields.
农业经济学家指出，旱灾正导致经济损失数亿美元，除非农民有先见之明购买了联邦农作物保险，否则他们要面临严重的资金困难。
Agricultural economists say the drought is costing billions of dollars, with farmers in dire financial straits unless they had the foresight to buy federal crop insurance.
"监测旱灾"的农业部称，该区的32 ％正处在"异常干旱",最严重的受灾区和预计像这种规模的旱灾在一个世纪中也仅有一两次。
The Department of Agriculture's “drought monitor” says that 32% of the region is in “exceptional drought,” the most severe designation and one expected on this scale only once or twice a century.
农业经济学家指出，旱灾损失数亿美元，除非农民有先见之明购买了联邦农作物保险，否则他们要面临严重的资金困难。
Agricultural economists say the drought is costing billions of dollars with farmers in dire financial straits unless they had the foresight to buy federal crop insurance.
而笔者结合其他史料统计，排序情况为旱灾、雹灾、水灾和地震，排在前三位的均是农业灾害。
The author carried out statistics in conjunction with other historical data, disasters descending order as drought, hail, floods and earthquakes, the top three were agricultural disaster.
通常在每年的这个时节，春耕正如火如荼，但是这场旱灾却使省内部分地区的农业生产无法正常进行。
Normally at this time of year spring planting would be in full swing, but the drought has made farming impossible in parts of the province.
清以来，针对华北地区频发的水旱灾害，人们采取了许多积极有效的农业措施。
Since late Qing Dynasty, people adopted a lot of positive and effective agricultural measures aiming at the frequent floods and droughts in North China.
旱灾是最严重的自然灾害之一，对农业生产影响巨大。
As one of the serious natural disasters, drought causes great influence to agriculture.
大旱过后，种田对于农民来说几乎是入不敷出，旱灾越来越多，缺水已经成为影响农业收成的一大问题。
When droughts are over, farming is a business that only brings deficit. Limited water supply has become a big issue affecting harvest as droughts are becoming more frequent.
美国农业部说，巴西今年的播种条件特别好，尤其是在过去三年来连年遭受旱灾的南部各州。
Growing conditions have been exceptionally good this season, especially in the southern states, which were affected by drought during each of the past three seasons, USDA said.
美国农业部说，巴西今年的播种条件特别好，尤其是在过去三年来连年遭受旱灾的南部各州。
Growing conditions have been exceptionally good this season, especially in the southern states, which were affected by drought during each of the past three seasons, USDA said.
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