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千金子

移除 1,656 位元組, 4 年前
無編輯摘要
[[File:千金子1.jpg|缩略图|右|[https://image.baidu.com/search/detailct=503316480&z=0&ipn=d&word=%E4%B8%AD%E8%8D%AF%E5%8D%83%E9%87%91%E5%AD%90%E5%9B%BE%E7%89%87&step_word=&hs=0&pn=24&spn=0&di=30910&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=2599026134%2C3140185650&os=3892206412%2C1741727682&simid=3381646105%2C478162417&adpicid=0&lpn=0&ln=301&fr=&fmq=1584769460689_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fi.zyccst.com%2Fupload%2Fupay%2F190672%2F2%2FE58D83E98791E5AD90E59D90E69E9CE69C9F203133395FE589AFE69CAC2E6A7067.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bzyvvfp_z%26e3Bv54AzdH3Fzi5g2yw5-9cd-8lam0d-8m0090_z%26e3Bip4s&gsm=19&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 原图链接]]]
 
'''千金子'''(学名:Leptochloa chinensis (L.) Nees)是禾本科、千金子属一年生草本植物。秆直立,基部膝曲或倾斜,高可达90厘米,平滑无毛。叶鞘无毛,大多短于节间;叶舌膜质,叶片扁平或多少卷折,先端渐尖,圆锥花序,分枝及主轴均微粗糙;小穗多带紫色,第一颖较短而狭窄,外稃顶端钝,无毛或下部被微毛,颖果长圆球形,8-11月开花结果。<ref>[http://www.iplant.cn/info/Leptochloa%20chinensis?t=z   植物志]</ref>
<ref>[https://baike.baidu.com/item/%E5%8D%83%E9%87%91%E5%AD%90/14215093   中药千金子]</ref>
|}
== 形态特征 ==
[[File:千金子4.jpg|缩略图|右|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E4%B8%AD%E8%8D%AF%E5%8D%83%E9%87%91%E5%AD%90%E5%9B%BE%E7%89%87&step_word=&hs=0&pn=88&spn=0&di=12330&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=4031347092%2C4218408427&os=3909548571%2C2361872948&simid=3319934838%2C324442444&adpicid=0&lpn=0&ln=301&fr=&fmq=1584769460689_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=15&oriquery=&objurl=http%3A%2F%2Ffile.rensheng2.com%2F2015%2F11%2F04%2Fbebaf2d2-532c-4db6-8165-395c732b9d3e.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3B6jgfijg2d_z%26e3Bv54AzdH3FmnaaaaAzdH3Fmdanm0_z%26e3Bfip4s&gsm=59&rpstart=0&rpnum=0&islist=&querylist=&force=undefined   原图链接]]]
一年生。秆直立,基部膝曲或倾斜,高30-90厘米,平滑无毛。叶鞘无毛,大多短于节间;叶舌膜质,长1-2毫米,常撕裂具小纤毛;叶片扁平或多少卷折,先端渐尖,两面微粗糙或下面平滑,长5-25厘米,宽2-6毫米。
圆锥花序长10-30厘米,分枝及主轴均微粗糙;小穗多带紫色,长2-4毫米,含3-7小花;颖具1脉,脊上粗糙,第一颖较短而狭窄,长1-1.5毫米,第二颖长1.2-1.8毫米;外稃顶端钝,无毛或下部被微毛,第一外稃长约1.5毫米;花药长约0.5毫米。颖果长圆球形,长约1毫米。花果期8-11月。
== 繁殖方法 ==
[[File:千金子3.jpg|缩略图|右|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E4%B8%AD%E8%8D%AF%E5%8D%83%E9%87%91%E5%AD%90%E5%9B%BE%E7%89%87&step_word=&hs=0&pn=20&spn=0&di=3850&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=3036745185%2C3884546989&os=1693174551%2C4084411776&simid=4191532641%2C563038122&adpicid=0&lpn=0&ln=301&fr=&fmq=1584769460689_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=http%3A%2F%2Fimgcn2.guidechem.com%2Fimg%2Fproduct%2F2016%2F1%2F8%2F160157173605836.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fvitgw_z%26e3B27t1jvij4_z%26e3Bv54AzdH3Fp6w1jAzdH3Fr1jpwtsbnabbda_z%26e3Bip4s&gsm=15&rpstart=0&rpnum=0&islist=&querylist=&force=undefined   原图链接]]]
科学整地:千金子对土壤要求不严,一般土壤条件都能种植,但要求地势高燥、排灌方便。种植前深翻土地25-30厘米,耙平耙细。可结合整地667平方米施腐熟农家肥3000-4000千克、氮磷钾复合肥40-50千克、钙镁磷肥50千克。
=== 虫害 ===
地老虎:早春清除田间地头的杂草是防止地老虎成虫产卵的关键一环。最好是先喷药后除草.以免已发生的幼虫入土隐蔽,清除的杂草要深埋。药物防治,可采用来杀毙800倍液或2.5%溴氰菊酯300倍液、50%辛硫磷800倍液喷洒防治,也可667平方米用3%米乐尔颗粒剂2-5千克处理土壤。
== 部分照 相关图 片 ==
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