灌溉是蔬菜栽培上的重要技术措施,不论是在中国南方,或是在北方地区,都必须利用人工灌溉,来补助降雨量之不足,以满足蔬菜植物生长和发育的需要。灌溉方式中国蔬菜栽培在南方和北方就象作物分布一样,截然分为南北不同的两个地区。南方地区,由于降雨量较多,只在雨量稀少时进行灌溉,而在雨量过多 Irrigation is an important technical measure for vegetable cultivation. In both southern China and northern China, irrigation must be used to supplement the insufficient rainfall to meet the needs of vegetable plants for growth and development. Irrigation Ways Chinese vegetables are cultivated in the same way as the crops in the South and the North, divided into two distinct regions, North and South. In the South, due to heavy rainfall, irrigation is only carried out when there is scarce rainfall and in excess of rainfall