Study on the model of Ginkgo agroforestry system

The sustainable，stable cultivated model of Ginkgo agroforestry，such as Ginkgo intercropped with short pole crops shows that the average growth level of Ginkgo tree is 20％ higher than that of the pure Ginkgo cultivation．the best growth model is Ginkgo+roasted tobacco．its average growth level is 25％ higher than that of the contro1．