纽荷尔脐橙“一干三枝”整形修剪技术

Pruning Techniques of‘Newhall'Navel Orange Featured as One Main Stem with Three Main Branches

介绍了纽荷尔脐橙的“一干三枝”整形修剪技术,主要包括幼年树、成年树和衰老树等阶段的修剪技术,旨在培养紧凑、牢固的骨架和丰产稳产、立体结果的树冠,省工省力,还能促进树冠通风透光,减少病虫害,并使脐橙的产量和优质果率分别提高了8%和5个百分点,是一种可为脐橙种植者提供参考借鉴的修剪技术。

The paper introduced pruning techniques of young,mature and aging‘Newhall'navel orange trees featured as one main stem with three main branches.It aimed at forming compact and firm structure and tree crown for high and stable yield and stereoscopic fruiting,saving labor and effort,enhancing ventilation and light transmission of tree crown,and reducing diseases and pests.It could increase yield and high quality fruit ratio by 8%and 5 percentage points,respectively,and is a pruning technique that could provide references for navel orange growers.