发布时间:2025-01-26 14:41:26
西府海棠,自然花期在4~5月,果期8~9月。海棠花只长叶不开花,主要原因是在树龄上。西府海棠,实生苗需栽培10年左右,才能开花。嫁接苗开花早,当干径达到2~3厘米可以开花。若无嫁接的接口,应属于实生苗木。
海棠属于落叶果树,通常以嫁接或分株繁殖为主。嫁接以播种繁殖的实生苗为砧木,进行枝接或芽接。也可采用野海棠或山荆子作砧木,海棠母树要选4~5年生开花母树,截取当年的新梢粗壮枝、芽眼饱满枝为选接穗,进行嫁接方可开花。
天然气软管可以紧贴灶面下橱柜里的分层隔板吗会被刀切坏或被重物压坏吗
2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26 2025-01-26 14:41:26