... multiple cropping 复种 quadruple cropping 一年四熟,一年四茬连作 rain-fed cropping 雨育种植,非灌溉种植 ...
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德昌县旱地粮菜四熟模式是一年生产一季玉米和三季蔬菜。
The planting model of four grain-vegetable crops in arid land at Dechang county, Sichuan province, included a season maize and three season vegetables.
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