广元市朝天区退耕还林核桃造林嫁接技术及效益评估

Afforestation Techniques and Benefit Assessment of Walnuts in Chaotian District of Guangyuan City

本文从退耕还林造林方式、林种的选择和设计、整地方法、栽植和嫁接技术等方面,详细地总结了广元市朝天区退耕还林核桃种植经验。同时,对退耕还林种植核桃的社会效益、经济效益和碳汇效益进行了评估。对该区下一步的核桃造林规划和林业发展规划具有一定的指导和促进作用。

In this paper, from the aspects of afforestation patterns, tree species selection and design, site preparation and planting techniques, a detailed summary description is given of experience in the walnut plantation in Chaotian district of Guangynan. Meanwhile, assessment is conducted on the social, economic and carbon sequestration benefits,thus having a certain a guiding and facilitating role in the next step for walnut afforestation planning and forestry development planning.