求翻译：要求在“十二五”期间，新增有效灌溉面积50万亩，灌溉水有效利用系数由现状0.47提高到0.55 ，建设100万亩节水灌溉面积、建设100万亩农业现代化水利示范区。是什么意思？

Requirements in the "five" period, the new effective irrigation area of ​​50 mu, effective utilization coefficient of irrigation water, 0.47 to 0.55 by the status quo and building a water-saving irrigation area of ​​100 acres, 100 acres of agricultural modernization and construction of water conserv

request, during the " 35" new effective irrigation area, 500,000 acres irrigation water effective utilization factor 0.47 to 0.55 by the status quo, 1 million mu-building water-saving irrigation, building 1 million mu water model district agricultural modernization.

Request in “35” period, the addition effective irrigated area 500,000 Chinese acres, the irrigation water effective utilization factor 0.47 enhances from the present situation to 0.55, constructs 1,000,000 Chinese acre saving water irrigated area, constructs 1,000,000 Chinese acre agriculture modern

Require "Twelve-Five" period, added effective irrigation area of 500,000 acres, raising effective utilization coefficient of irrigation water from status quo 0.47 0.55 to build 1 million acre area, construction of water saving irrigation demonstration area of 1 million mu of agricultural modernizati

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