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马铃薯、芋头、生姜都是我省出口创汇作物，南海市里水区农民合理将这三种作物间套种、亩产值合计超过5000元以上。其中芋头亩产1500～2000公斤，每公斤1．2元，亩产值1800～2400元；生姜亩产1000～1500公斤，每公斤2．0元，亩产值2000～3000元，马铃薯亩产1500～2000公斤，每
Potato, taro and ginger are all foreign exchange earning crops exported by our province. Farmers in Lishui District of Nanhai City reasonably intervened among these three crops, and the total output value of mu exceeded 5,000 yuan. Of which taro yield 1500 ~ 2000 kg, 1.2 yuan per kilogram, the output value of 1800 ~ 2400 yuan; ginger mu produce 1000 ~ 1500 kg, 2.0 yuan per kilogram, the mu output value 2000 ~ 3000 yuan, 1500 ~ 2000 kg, each