夏季修剪对夏黑无核葡萄花芽形成与产量的影响_论文范文网 关键词：夏黑无核；夏季修剪；花芽形成；产量 [gap=904]Key Words: Summer Black seedless; Summer Pruning; flower bud differentiation; fruit
基于113个网页-相关网页
The major part of summer pruning is the upper half of crowns of apple trees.
夏季修剪的主要部位是树冠的上半部。
Measures for protection to frost are proposed, including selecting favorable topography and frost-resistant cultivars, smoking and summer pruning.
提出预防霜冻的措施，主要包括：选择有利地形、选择抗霜冻品种、采取熏烟和夏季修剪等措施。
Summer pruning devitalises the tree on an extent and consequently reduces excessive vigour.
夏剪能在一定程度上减弱植株的生命力，从而削弱过分的生长势。
应用推荐