宝鸡市鲜食核桃良种“西林3号”幼果生长观测  

Observation on the Growth of Young Fruit of Baoji Xilin No.3 Walnut Variety for Fresh Consumption

作　　者：刘耀平[1] 姚少强 王三省[1] LIU Yao-ping;YAO Shao-qiang;WANG San-sheng(Baoji Forestry Work Center Station,Baoji,Shaanxi 721001)

机构地区：[1]宝鸡市林业工作中心站,陕西宝鸡721001

出　　处：《陕西林业科技》2023年第3期45-47,共3页Shaanxi Forest Science and Technology

基　　金：中央财政林业科技推广项目(SLTG[2022]10)。

摘　　要：为指导宝鸡市鲜食核桃良种“西林3号”青果生长期管理,在主产区千阳县进行了幼果生长定期观察测定,结果为“西林3号”幼果生长期可分为二个阶段,即5月上旬到6月上旬的快速增长期,和6月上旬到8月中旬果实成熟期的缓慢生长期;建议在6月上旬之前应加强快速膨大期田间水肥和病虫害等管理,在整形修剪方面,可适当摘除(剪除)长侧枝(1.5~2.0 m)的顶芽,促进侧枝的侧果生长发育。In order to guide the management of the green fruit growth period of Baoji City's fresh walnut variety"Xilin No.3",regular observations and measurements of the growth of young fruits were conducted in the main producing area of Qianyang County.The growth period of"Xilin No.3"young fruits can be divided into two stages,namely the rapid growth period from early May to early June,and the slow growth period from early June to mid-August when the fruits mature.It is recommended that the management of field water,fertilizer,pests and diseases during the rapid expansion period should be strengthened before the beginning of June.In terms of training and pruning,the top buds of long lateral branches(1.5-2.0 m)can be appropriately removed to promote the growth and development of lateral fruits on the lateral branches.

关 键 词：鲜食核桃 西林3号 幼果生长 

分 类 号：S759.3[农业科学—森林经理学]