推荐回答(3个)
夏天来了,盆栽花卉不光要勤浇水,更重要的是要科学地浇水,我们的花卉才能正常生长,开花。
1.
根据天气情况浇水
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1.
。
遇晴天每天至少浇水一次。入伏后正是盆花一年之中需水最多,耗水量最大的季节,盆土发白变干时应适时补水。但是处于休眠或半休眠状态的仙客来等,则应该减少浇水的水量,保持适度的干燥。
遇晴天每天至少浇水一次。入伏后正是盆花一年之中需水最多,耗水量最大的季节,盆土发白变干时应适时补水。但是处于休眠或半休眠状态的仙客来等,则应该减少浇水的水量,保持适度的干燥。

2.
根据花盆情况浇水。
小盆次数宜多,水量宜少。大盆则应比小盆稍多水量。
花盆质地不同水量也不同
:质地粗糙的泥瓦花盆浇水次数需多些,水量也要大点。陶瓷盆的花卉浇水不要太勤太多。
3.
盆内土质不同:
沙性土质易干不易涝,应多浇水。黏性土质在注意防涝的同时,注意防旱要及时中耕松土,适度减少浇水的次数。
沙性土质易干不易涝,应多浇水。黏性土质在注意防涝的同时,注意防旱要及时中耕松土,适度减少浇水的次数。
多肉植物品种繁多,有冬季休眠、夏天生长的夏型种;有夏季休眠,冬天生长的冬型种;还有夏天休眠,春秋生长的春秋型种等。为此,如果不熟悉多肉植物的特点,最保守的做法是:少暴晒、少浇水、多通风。夏季给多肉植物浇水要根据情况。夏天活跃的多是仙人掌、大戟、萝藦科的植物,对处于休眠期的多肉植物来说,夏季必须断水,一旦浇水过多,根系就会腐烂。但对于生长期的多肉植物来说,如黄丽、桃美人等需2-3天浇水一次。
对于绿色植物来说,大多数植物在夏季都要注意遮阴、防止暴晒。对于室内养的花草,泥土发白即可浇水,浇水时要浇透。绿宝石、滴水观音等叶大的花卉夏季不能失水,一旦失水就会伤害叶子,而文竹则要“宁干勿湿”。

浇花不要直接用自来水,因为自来水含有白矾会导致土壤板结,影响土壤的透水、透气性,为此,需要静置3天以上,才能使用。
此外,夏季是兰花的生长旺季,要保证它生长所需的水分和养分,要保持通风透光的环境;杜鹃夏季生长缓慢,处于半休眠状态,切忌烈日暴晒及过量施肥,应进行遮阴,每天浇水1-2次,并向叶面及地面喷水,保湿降温;茉莉在夏季开花,为此,水肥充足有利于开花,用清水喷洒叶面,刺激其开花;米兰喜光喜热,夏季生长旺盛,开花前后要施肥,并经常向叶面喷水;牡丹忌热怕湿,夏季应将植株置于通风凉爽处,不必过多浇水,保持盆土湿润即可,以免烂根。
大多数花友养不好花都和浇水有直接关系,甚至有花友用浇水三年功来形容掌握植物浇水的困难,给植物浇水要综合多种条件来综合判断:
1.视品种,不同的植物品种,要求不同的供水量。
如大丽花、菊花,绣球花,花大叶茂,消耗水分较多;而原来适应在干旱的沙漠地带生长的仙人掌类植物,则耐干旱,需水量少·这类植物甚至几天才淋一次水也不要紧。不然,泥土太湿,会因烂根而至枯萎。草本花卉与木本花卉对水的要求也不一样,草本花卉适水量多些,木本花卉适水量相对少些。叶片大的比叶片小的需要量多些。叶片柔软丛密的比叶片光滑,有蜡质适水量多些等等。
2、根据土壤的透气性来决定什么时候浇水
不同的土壤透气性透水性不同,相对应的土壤中的水分挥发的速度也就不同,所以养花浇水要先了解自己养花的土壤。
3、根据花盆的大小,深浅来决定什么时候浇水
花盆有大小,深浅之分,有的植物用的是大而深的盆,一次浇水几个月都不会干,在这种情况下如果给植物隔三差五浇水,那植物很难逃脱烂根的命运。相反的,有的花盆比较浅,也比较小,早上浇水,下午就干了,这种情况下,就应该勤浇水。
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