【摘要】 连续5年在山西省高寒区,采用不同类型的日光温室进行枣树设施栽培试验,获得了显著的生态、经济和社会效益。山西省高寒区日光温室枣树3年生~4年生时已经进入盛果期,第7年时温室累计净效益25 477元/栋,投资回收期6.5 a.以后每年的效益比为13.76,经济效益十分显著。更多还原

【Abstract】 The experiment of jujube facility cultivation was carried out in 5 consecutive years with adopting different types of solar greenhouse,which had achieved significant ecological,economic and social benefits. The jujube which were adopted solar greenhouse entered full fruit period in 3 or 4 years. The accumulated net benefit of the every greenhouse was 25 477 yuan in the seventh year and the payback period of investment was 6. 5 a. Later,the annual benefit ratio was 13. 76 and the economic benefits was significant.更多还原