- Donna helped the people of the village to organize an irrigation project, and she also advised them on planting corps that didn't require much water.
出自-2013年12月聽力原文
- As water tables have fallen and irrigation wells have gone dry, China's wheat crop, the world's largest, has declined by 8% since it peaked at 123 million tons in 1997.
2016年6月四級(jí)真題（第一套）閱讀 Section B
- millions of irrigation wells in many countries are now pumping water out of underground sources faster than rainfall can refill them.
2016年6月四級(jí)真題（第一套）閱讀 Section B
- The biggest challenge here is irrigation, which consumes 70% of the world's fresh water.
2016年6月四級(jí)真題（第一套）閱讀 Section B
- Better irrigation can dramatically improve crop yield and about 40% of the world's food supply is currently derived from irrigated land.
出自-2013年12月閱讀原文
- However, water used in irrigation is often sourced unsustainably
出自-2013年12月閱讀原文
- Food security and fortunes depend on sufficient rain, and nowhere more so than in Africa, where 96% of farmland depends on rain instead of the irrigation common in more developed places.
2018年6月六級(jí)真題（第一套）閱讀 Section B
- In poor, dry regions, untreated waste water is the only viable irrigation source to keep farmers in business.
2016年6月六級(jí)真題（第二套）閱讀 Section C
- Irrigation is the primary agricultural use of human waste in the developing world.
2016年6月六級(jí)真題（第二套）閱讀 Section C
- Most of these operations draw irrigation water from local rivers or lakes.
2016年6月六級(jí)真題（第二套）閱讀 Section C
- When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
2016年6月六級(jí)真題（第二套）閱讀 Section C
- His fields of ice supply perfectly timed irrigation water.
2017年高考英語江蘇卷 閱讀理解 閱讀D 原文