The causes of a food crisis are complicated, including unbalanced supply and demand, as well as distorted international agricultural market and financial speculation.
粮食危机的成因复杂，既源于供需关系，也与扭曲的国际农产品市场、金融投机等因素密切相关。
2
Any abrupt jump in agricultural-commodity prices, like the spike in wheat prices in August, prompts gloomy pundits to proclaim the next food crisis.
任何农产品价格突然暴涨，像8月份的小麦价格暴涨，都会导致悲观的专家声称下一次粮食危机来临。
3
With the increasing global water crisis, water-saving cultivation in agricultural production has been regarded as a serious issue for a long term.