Hail netting reduces sunlight levels by up to 25%, however the apple tree canopy itself can reduce sunlight levels by up to 95% or more. It is tree vigor that determines how apple trees respond to netting, and fruit size on vigorous trees under hail netting will be reduced if inappropriate pruning strategies are used that encourage excessive shoot growth.
THE INFLUENCE OF ANTI-HAIL NETS ON THE FRUIT QUALITY OF RED APPLE CULTIVARS
Effects of hail nets on orchard light microclimate, apple tree growth
Orchards protected by hail netting need to rapidly reach and then maintain high yields and packouts
Meteor-Warranty-Woven-and-Knitted-Black-White-Pear-and-Transparent_nets
Effect of anti-hail nets on fruit protection, radiation, temperature and quality of ‘Mondial Gala’ apples
影响苹果商品率因素图片说明
苹果品种分类及成熟时间
M9苹果树果实负载量对照表，欧洲专家给予的建议。
每批次采摘前 1-2 天内完成。3 年及 3 年以下的树龄选取 25 棵树，4 年及 4 年以上的树，选取 10 棵树进行。
