求翻译：棉花是苏丹的主要农产品，也是苏丹主要出口商品。苏丹棉花种植始于18世纪，大规模的商业种植始于1905年。90%的棉田为水浇地，集中在青白尼罗河之间的三角平原。是什么意思？

Cotton is Sudan's major agricultural products, but also Sudan, the main export commodities. Cotton planting began in the 18th century, Sudan, large-scale commercial cultivation began in 1905. 90% of cotton is irrigated, concentrated in the triangle between the Nile plains plainer.

Cotton is the country's main agricultural products, is also the main export commodities. sudan cotton cultivation begins on the 18th century, large scale commercial planting began in 1905. For 90 per cent of the fleecy white Nile, with a concentration in irrigated areas between the plains 3 point.

The cotton is Sudan's main agricultural product, also is Sudan mainly the export commodity.The Sudanese cotton planter begins in for the 18th century, the large-scale commercial planter began in 1905.90% cotton field are the irrigable land, concentrates between the pale Nile River's triangle plain.

Cotton is Sudan's staple agricultural products and Sudan main export commodities. Sudanese cotton planting began in the 18th century, large-scale commercial planting began in 1905. 90% irrigable land in cotton fields, set in the Green between the White Nile River Delta plain.

Cotton is the main agricultural products of the Sudan, Sudan's main export commodity. Sudanese cotton planting began in the 18th century, large-scale commercial planting began in 1905. 90% cotton field for irrigated land, concentrated in blue triangle between White Nile plain.