irrigation

相关例句

• "Efficient" irrigation is often used to describe systems that result in 85% of the water disappearing in vapor.(“有效”灌溉通常指的都是一些让85%的水最终以水汽的形式逸散的作法。)
• It was a three-year water irrigation project.(这是一项为期三年的灌溉工程。)
• Donna helped the people of the village to organize an irrigation project, and she also advised them on planting corps.(唐娜帮助村里的人们建造了一个灌溉工程，还给予他们关于种植庄稼的建议。)
• Most of these operations draw irrigation water from local rivers or lakes.(大部分的操作从当地的河流或湖泊引来灌溉用水。)
• Only by using modern irrigation methods can we reduce water shortage in agriculture.(只有使用现代的灌溉方法，我们才能减少农业用水短缺的情况。)
• Irrigation is needed to make crops grow in dry regions.(干旱地区需要灌溉才能使作物生长。)
• Drip, or "micro" irrigation, as the name suggests, is stingier with the water, delivering it to the roots of plants drop by drop.(滴灌，或者“微”灌溉，顾名思义，是更吝啬于水，把水一滴一滴地滴到植物的根部。)
• Certain irrigation practices degrade soil quality and reduce agricultural productivity.(某些灌溉措施会降低土壤质量，降低农业生产力。)
• The agricultural land is hilly and the irrigation poor.(这片农田多丘陵，而且灌溉条件很差。)
• Better irrigation can dramatically improve crop yield and about 40% of the world's food supply is currently derived from irrigated land.(更好的灌溉可以显著提高作物产量；目前，全球约40%的粮食供应都来自于灌溉地。)