论文部分内容阅读
总结江苏省仪征低丘岗地开发的经济林、用材林等 7种营林模式和 5种纯板栗与农作物间作模式 ,评估其生产和经济效益 ,优化选择出了板栗与茶复合林模式、纯梨园、纯茶园、纯桃园等 4种开发营林模式 ;板栗与山芋 +雪菜、板栗与芝麻 +胡罗卜、板栗与花生 +苕子等 3种板栗与农作物间作模式。其中板栗与茶 ,前期板栗与山芋 +雪菜等间作模式 ,可形成高效复合经营开发模式。文内还提出了该市低丘岗地综合治理与开发试点试区的建设原则 ,发展模式及应实施的集约组装技术
Summarize the economic forest, timber forest and other seven types of forest management model and five kinds of pure chestnut and crop intercropping mode developed in Yizheng low hillock area in Jiangsu Province to evaluate their production and economic benefits, optimize the chestnut and tea compound forest model, pure pear garden, pure Tea plantations, pure Taoyuan and other four kinds of development of forest pattern; chestnut and potato + pickled cabbage, chestnut and sesame + carrot, chestnut and peanut + razor clam and other three kinds of chestnut and crop intercropping mode. Among them chestnut and tea, early chestnut and potato + pickled cabbage and other intercropping modes, can form a high-efficient compound management development mode. The paper also put forward the construction principle, development mode and intensive assembly technology of the pilot area for comprehensive management and development of low hillock land in the city