Wild flooding is inefficient in use of water and labor, but it irrigates land that can't be managed by other methods of surface irrigation.
漫灌的用水效率和劳动效率都是很低的，但它能用来灌溉那些不能采用其他地面灌水方法灌溉的土地。
Flooding irrigation motor bolts should be open, filled with clean water after the bolt tightening, and then dive into the water.
水浸电机应打开灌水螺栓，灌满洁净的清水后拧紧螺栓，再潜入水中。
Field evaluation shows that the field under this seep irrigation method can save 60% water more than the one under flooding method.
田间考核表明，采用该渗灌技术灌溉的农田，可较传统的大水漫灌节水60%以上。
Under high fertilization and flooding irrigation, the soil quality of greenhouse vegetable lands changes significantly.
在高强度施肥和漫水灌溉管理下，温室菜地土壤质量变化显著。
Spraying irrigation wastes more water than flooding irrigation, revealing huge space for water saving measures in farming.
喷灌设施实际上比大水漫灌更容易挥发和浪费水资源，显示农业节水措施仍然有很大的空间。
Dams are used to control of flooding, provide water for irrigation and generating electricity for the surrounding area.
水坝被用于防洪，提供灌溉用水并为周围地区发电。
There are five methods of applying irrigation water to fields-flooding, furrow irrigation, sprinkling, sub-irrigation, and trickle irrigation.
有五种方法用于水利灌溉：土地漫灌，垄沟灌溉，喷洒法，地下灌溉和滴灌法。
Farmland flood flooding phenomenon still exists, canal irrigation water loss is large, effective supply rate is low.
农田大水漫灌现象仍然存在，渠系灌溉水损失很大，有效供水率低。
Farmland flood flooding phenomenon still exists, canal irrigation water loss is large, effective supply rate is low.
农田大水漫灌现象仍然存在，渠系灌溉水损失很大，有效供水率低。
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