推荐回答(2个)
(一)雀梅的采桩期
南方的气候温暖,植物体眠期短,萌芽早。最佳采桩期是小寒至大寒期间。树木 雀梅经过休眠,积蓄了大量的营养,有利于发芽和生根。根和芽是相辅相成的。两者发育生长良好是保证树桩成活,防止枯干、萎枝的前提和关键。
(二)雀梅的植前处理
1、清理桩坯。生坯采回后,按树势及需要去留枝干,再将挖掘时留下的旧刀口切除约10毫米,刀口切平后,将修剪过的生坯用硬毛刷在水中把桩坯根部的表皮清洗干净后晾干。2、消毒浸液,将清理过的树坯用千分之三的高锰酸钾溶液浸泡树桩根部一小时左右后晾干,再用荼乙酸千分之四左右的水溶液浸泡树坯根一夜,用于补充在挖掘运输途中散失的水份及增强伤口的愈合能力。
(三)雀梅的初植及管理:
要栽好雀梅首先过好初植这一关,初植是指树坯下山的时期,它一般不带土,所以根端细胞容易坏死。
在造型选枝的阶段,要注意如下几点:
1、处理后的树坯成行栽植于沙床上,株距约20厘米左右,大小不等穿插其中。栽植深度为5到10厘米,视桩坯大小而定。或用瓦盆、木箱,用盆的原则是“宁大勿小,宁深匆浅”。
2、初植后一个月,雀梅树坯一般都能形成新根,发出新芽。三个月后进入稳定生长期。农历六、七月,天气炎热,植物蒸腾快,根部发育不良的很容易中暑枯死。所以夏日高温的中午,必须将树桩置于阴处,上、下午各淋水一次,中午用喷雾器全树喷水。
雀梅
(四)上盆管理
在日常管理中,平时以全日照为主。要注意:如在温室或室外,温度上升到35℃以上时,应遮阳处理。在养护梅雨天前夕,可扒开根部的沙子观察一下生根的情况。此时的根部应该是生长良好,根须多且长。如根部的新生须根已达到10至15厘米时,即可上盆栽植,勿拖延时间,应抓紧在梅雨前几天上完盆。上盆用的土要干净和疏松,最好是山土、炉碴灰各半,这样的土利于新桩在盆中成活生长。上盆以后,应放人温室内或塑料大棚内过渡四至五天。然后在阴雨天气搬到室外。
在遇晴天阳光照射时,新生芽头不倒垂则是适应了室外环境,已成活。已适应室外环境的盆栽新桩在常规养护的情况下,于一个半月后视生产情况,适量施一次薄肥。此时的新桩坯上长出的嫩枝条长度在30厘米左右了,粗度也达到2毫米左右。这样的枝条还是较弱的,应加强管理。根据生长情况每隔10天半月施稍浓些的肥水直至立秋,这样在当年的9月初即可绑扎造型。
雀梅盆景的养护:
雀梅属旱生性植物,盆土宜干湿相间。盆土长期积水,土球缺氧,会烂根死株。反之,盆土长期断水,植株也会干枯。
浇水:
自来水最好贮存1~2天,等水中的氯气挥发掉再用。浇水要见干见湿,一般应掌握:春季隔日中午浇水;夏季每日早晚各浇水1次,盛夏还应向植株喷水,向地面洒水;秋季每日傍晚浇水1次;冬季可3—5天中午浇水1次。
光照:
雀梅性喜阳光,但也耐阴、耐热和耐寒。春季和夏初雀梅盆景要放置阳光充足的地方接受光照,盛夏转半荫处,避免曝晒。秋末冬初再移到向阳和避风处。
施肥:
施肥的原则是:春夏季雀梅生长旺盛时,可月施稀薄饼肥或“复合肥”液2~3次;秋后植株开始生长缓慢,月施1~2次;冬季休眠期不施肥。
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