The ratio of zakat on natural irritating land is ______?

The ratio of zakat on natural irritating land is ______?

قدرتی پریشان کن اراضی پر زکوٰۃ کا تناسب ______ ہے؟
Explanation
Naturally irrigated land: 10% (1/10) zakat is due.
Artificially irrigated land: 5% (1/20) zakat is due.
Hadith Reference:
"On land watered by rain or natural sources, the Ushr (10%) is due, and on land watered by irrigation, half of Ushr (5%)."
(Sahih Bukhari 1483, Sunan Abu Dawud 1596)