合阳县核桃高接换优新技术——净干新枝方块芽接法

Square Bud Grafting with Pure Stem-a Higher Grafting Technology for Yield Improvement of Walnut

核桃低产园改造是保证产业健康发展的重要保障,但嫁接改优技术要求相对较严,嫁接成本普遍偏高,不利于推广。结合生产实践,总结提出了核桃净干新枝方块芽接高接换优法各环节的技术措施要求和枝条生长、结果状况,以便指导实践。

Improvement of low-yield walnut orchard is important for the development of walnut industry.Grafting is the key but needs much higher effort to apply due to difficulty and higher cost.The paper introduced the square bud grafting with pure stem for improvement of low-yield walnut orchard in terms of the key measures and effects in shoots and nut-bearing.