南天竹要怎样播种?

2025年04月07日 09:57
有2个网友回答
网友(1):

南天竹的播种繁殖:南天竹的种子在12月份成熟,此时将其连果带枝一并剪下,用透明纸包好,挂在通风处,或将果子采下阴干后沙藏。种子可以随采随播,也可以贮藏到翌年2~3月播种,但以冬季随采随播为好。一般采用条播法,条距为15厘米,播后覆焦泥灰1~2.5厘米,再盖些稻草。少量播种可播于花盆中。不论冬播或春播都要到8~9月前后陆续发芽出土。从发现种子出土到种子全部出齐,可持续几个月直至翌年春天,为了缩短苗期,在发现少量种子出土时,应适当蔽阴并经常保持苗床湿润。幼苗出土后,生长缓慢,要适当除草,施以稀薄肥料,注意浇水。到冬苗3~5厘米高时,苗根茎部需盖稻草以防冻害。播种苗继续留床1~2年,到春天分栽或上盆,然后放置于蔽荫处培育。

网友(2):

1、南天竹怎么种

南天竹的种子大小一般,出苗率很强,在播种之前能简便的做点催芽处理,部分过程实际并不复杂,用清水浸泡一天,然后取出晾干便可种植,播种深度适当或很浅的好,覆盖土壤深度不会超过5厘米。通常采用条播,播种后还可以盖上地膜,或稻草之类的保湿物,以加快发芽率。在下种后可以采用手工覆土或机械搂土覆盖,覆盖泥土后浇灌一遍,大约8~12天便可增加出苗。

2、南天竹怎么养

南天竹成长期养护管理的工作量只有一点,其基本没有病害,成长事态强。最重点的工作只有浇水,除草防止病虫害这些,在黄芪的成长高峰,要不节制的的水和肥料,在这期间,可660㎡施化肥30千克,在南天竹成长高峰的时间还要很多的水分,这个时间要依据雨水条件,决定浇水次数和时间

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