发布时间:2025-01-28 11:00:00
灌木在早春可以充分修剪,每年一次或两年一次,榛黄栌属(cotinus)、接骨木属(Sambucus)、山茱萸属(cornus)及柳树都需如此。春季光线充足,可以增加树下种植植物的选择范围。
为生长中的灌木疏枝
为枝条分叉的灌木疏枝时,不能只修剪侧枝,而应将主枝截至新生的直立侧芽处。不要担心修剪后的树木外形难看,新芽生长很快,不久就会成为新的“主干条”,使植株恢复引人的外观。
通用两键遥控器对码方法两个键都需要对码吗如配好了开门关门分别按哪个键
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