地处半沙漠的以色列,人均水资源量仅有285立方米,每年有8个月需要灌溉,而水源仅够满足其1/5用量。1948年开始,大力进行节水农业,制定和实施了严格的法规,采用管道输水,通过自动化的滴灌系统,保证供给农作物适时、适量 Located in the semi-desert Israel, the per capita water resources are only 285 cubic meters, 8 months each year need to be irrigated, while the water supply is only enough to meet its 1/5 dosage. Beginning 1948, vigorously carry out water-saving agriculture, the development and implementation of strict laws and regulations, the use of pipelines, through the automated drip irrigation system, to ensure timely supply of crops, the right amount