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海南省文昌市新桥镇有99个自然村2639农户,人口11082人,其中农业人口10025人,占总人口的90.5％。该镇位于热带季风气候区,年日照时数1869～2032h,年太阳辐射能451～481kJ/cm~2,年均气温24.2℃,极端低温5.7℃,年降雨量1875～2108mm。该镇土地类型为低丘台地,由玄武岩形成红色粘壤土,土壤有机质丰富,旱坡地有机质26.2g/kg、碱解氮106mg/kg、速效氮3mg/kg、速效钾31mg/kg、pH值为5.5,植被覆盖率高。总土地面积4457hm~2,其中耕地1346hm~2,林地1908hm~2,森林覆盖率42.8％,橡胶林(1614hm~2)占林地总面积的84.6％。该镇以种植业为主,畜牧业为第2大产业,历史上以放养加育肥而成的著名“文昌鸡”是当地特产,它有独特的饲养方法。胶-茶-鸡农林复合模式是指改变传统粗放的小规模庭院
Xinqiao Town, Wenchang City, Hainan Province has 2639 rural households in 99 villages with a population of 11,082, of which agricultural population is 10,025, accounting for 90.5% of the total population. The town is located in the tropical monsoon climate zone, the annual sunshine hours 1869 ~ 2032h, annual solar radiation 451 ~ 481kJ / cm ~ 2, with an average annual temperature of 24.2 ℃, extreme low temperature of 5.7 ℃, annual rainfall of 1875 ~ 2108mm. The town is a low-lying terraced land with red clay loam formed by basalts. The soil is rich in organic matter with 26.2 g / kg of organic matter and 106 mg / kg of available nitrogen, 3 mg / kg of available nitrogen, 31 mg / kg of available potassium and pH of 5.5, high vegetation coverage. The total land area is 4457 hm 2, of which 1346 hm 2 is cultivated land, 1908 hm 2 is woodland, forest coverage is 42.8%, and rubber plantation (1614 hm 2) accounts for 84.6% of the total area of forest land. The town is dominated by farming, animal husbandry is the second largest industry, the history of stocking and fattening the famous “Wenchang chicken” is a local specialty, it has a unique breeding methods. Plastic - Tea - chicken agroforestry model refers to change the traditional extensive small-scale courtyard