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.
对四川省德昌县傈僳族的自杀进行调查，分析其特点并对预防自杀提出建议。
This was an investigation of suicide among the Lisu natives of Dechang County of Sichuan Province. Its characteristics were analysed and suggestions for prevention were made.
对四川省德昌县傈僳族的自杀进行调查，分析其特点并对预防自杀提出建议。
This was an investigation of suicide among the Lisu natives of Dechang County of Sichuan Province. Its characteristics were analysed and suggestions for prevention were made.
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