如何采集黑心菊的種子?
黑心菊花hua瓣ban幹gan燥zao的de種zhong子zi就jiu已yi經jing成cheng熟shu了le,花hua上shang邊bian有you很hen多duo的de硬ying毛mao,注zhu意yi不bu要yao傷shang手shou,把ba種zhong子zi搓cuo出chu來lai就jiu可ke以yi種zhong了le,冬dong前qian有you比bi較jiao大da的de營ying養yang體ti有you利li於yu越yue冬dong,播bo種zhong期qi最zui好hao在zai9月中旬以前。

黑心菊的播種時間一般在春秋兩季。春季3月和秋季9月為自然生長的最佳播種時間。播種時間與它的自然花期關係密切,春季3月播種,6月至7月開花,秋季9月播種,11月定植上盆,翌年春季開花。

當黑心菊花hua期qi過guo後hou,應ying及ji時shi剪jian除chu一yi些xie殘can枝zhi爛lan葉ye,以yi促cu使shi其qi再zai生sheng開kai花hua。對dui於yu作zuo切qie花hua的de黑hei心xin菊ju,可ke適shi當dang進jin行xing摘zhai心xin來lai延yan長chang其qi花hua期qi。對dui於yu一yi些xie多duo年nian生sheng植zhi株zhu,則ze需xu強qiang行xing分fen株zhu,以yi免mian影ying響xiang長chang勢shi和he開kai花hua。
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