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冬季如何养花草啊
更新时间: 2020-10-26 00:00:00  

1.控制浇水:冬季花木生长缓慢,新陈代谢降低,大都进入休眠状态,需水量及蒸发量相对减少。浇水的原则是“宁干勿湿”,切忌盆土未干就浇水,尤其是耐阴花卉,不能浇水过多,会引起落叶、烂根或死亡;

2.防止冻害:冬季的低温、霜冻天气,对花木能构成严重威胁;

3.谨慎施肥:处于休眠或半休眠的花木,停止施肥,会根系腐烂,待春季换盆时,才施肥;秋冬或早春开花的以及秋播的花木,宜施薄肥。为提高花木的抗寒能力,秋末时就应减少施肥,以免花木茎、叶发嫩而降低抗寒能力;

4.整形修剪:对枯枝、密生枝、病虫枝、过老枝、损伤枝均可用利刀或利剪除去;

5.防治病虫害:冬季花木常见的病害有白粉博煤污病,常见的虫害有蚜虫、白粉虱、蚊壳虫等,施在休眠期防治,减少来年春季病虫害的发生 。

关键词: 冬季 如何 花草

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