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叶用银杏园营建技术和高产栽培管理技术的实践证明 ,该技术可使 5年生幼树产干叶0 3kg/株 ,30 0 0～ 4 50 0kg/hm2 ,效益可观。
The practice of ginkgo garden construction and high-yield cultivation and management techniques of leaves shows that the technology can make the 3-year-old saplings produce 0 3 kg / plant leaves and 30 0 0 ~ 4 50 0 kg / hm2 with considerable benefits.