Encara no tenim significats per a "irrigate about".
1Big enough to irrigate about twenty-five acres of desert for alfalfa.
2Monsoon rains, vital for agricultural output and economic growth, irrigate about 60 percent of India's farmland.
3The rains, vital for farm output and economic growth, irrigate about 60 percent of India's farmland.
4Monsoon rains, crucial for India's agricultural output and economic growth, irrigate about 60 percent of the country's farms.
5The completed scheme will eventually irrigate about 60,000 hectares of farmland.
6One of the worst-damaged cities is Dujiangyan, site of multiple dams and weirs that irrigate about 3 million hectares in the fertile Sichuan plain.
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