月季花扦插的时候为什么要留刺?

2025-04-07 08:37:23
推荐回答(2个)
回答1:

因为不能损坏月季的表皮组织。

月季对环境适应性很强,在南北各省都均有栽培;对土壤要求不严但以酸性土质最为旺盛。月季的栽培地点必须阳光充足干燥通风;排水良好并含有大量有机质的沙质壤土,月季的栽培距离不可过密。露地栽培的月季,由于管理不当植株生长过旺造成徒长,会影响观赏价值;为了控制株型必须适时修剪整枝,修剪时期一般在春秋两季开花前后进行。剪去病弱枝、内生枝、内向枝以及枯枝残花。

地栽月季上盆时常以强剪以保证成活为使月季花在十月初盛开,应在8月中旬提前修剪;月季施用追肥要在春季发芽前和夏季生长旺季的时候进行。到秋季8月后再施一次但施肥不能过晚;不然枝条继续生长组织结构不坚实易受冻害。夏秋炎热季节土壤极易干旱,必须适时浇水保持土壤湿润;尤以孕营和开花期供水量不能缺少。雨季要及时排除积水。

月季

冬季:对露地越冬的月季,为保证枝条不受冻害翌年仍能继续生长;可采取开沟埋土的办法,将枝条埋入土中或准备包草抹泥的防寒措施。作为花坛布置的月季花可剪去长枝,仅保留各枝条基部的4--5个芽浇足水。然后用细土将所保留的枝条埋入土丘内,翌年4月上旬去掉覆土;盆栽者如冬季不想使月季开花,可于叶片脱落后置于冷窖内越冬。月季易遭蚜虫、红蜘蛛危害,可用敌敌畏或乐果除治。

月季

在春秋两季天气时冷时热的情况下月季易染白粉病,可用稀薄的石灰硫黄防治;月季可布置在花坛、盆栽处观赏,花色有白、黄、粉红、紫等单色及复色。

回答2:

月季花扦插,有刺与无刺,对成活率没有影响,商品化扦插,那有时间去刺呀,家庭扦插几棵,有时间把刺去掉,不影响成活。

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