The ladder is a beautiful ancient cultural landscape. A good example of sustainable agriculture with traditional techniques. was created for cultivation by Ifugao tribes that emigrated from Taiwan. To the Philippines more than 2,000 years ago. They used conventional extraction area on the hillside. And the foothills and build irrigation systems without mechanization. Adjust the mountains and into the large crop. The ladder is located on an altitude of 1500 m. above sea level to 5,000 feet and covers an area of about 4,000 square miles, or about 10,500 square kilometers.
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