水芹
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伞(sǎn )形(xíng )科(kē )。多(duō )年(nián )生(shēng )水(shuǐ )生(shēng )宿(xiǔ )根(gēn )草(cǎo )木(mù )。有(yǒu )匍(pú )匐(fú )茎(jīng ),茎(jīng )节(jiē )易(yì )生(shēng )根(gēn )。二(èr )回(huí )羽(yǔ )状(zhuàng )複(fú )叶(yè ),最(zuì )终(zhōng )裂(liè )片(piàn )卵(luǎn )形(xíng )至(zhì )菱(líng )状(zhuàng )披(pī )针(zhēn )形(xíng ),边(biān )缘(yuán )有(yǒu )不(bú )整(zhěng )齐(qí )尖(jiān )齿(chǐ )或(huò )圆(yuán )锯(jù )齿(chǐ )。夏(xià )季(jì )开(kāi )白(bái )花(huā ),複(fú )伞(sǎn )形(xíng )花(huā )序(xù )。不(bú )结(jié )种(zhǒng )子(zǐ )或(huò )种(zhǒng )子(zǐ )空(kōng )瘪(biě ),以(yǐ )母(mǔ )茎(jīng )各(gè )节(jiē )上(shàng )腋(yè )芽(yá )进(jìn )行(háng )无(wú )性(xìng )繁(fán )殖(zhí )。性(xìng )喜(xǐ )温(wēn )暖(nuǎn )湿(shī )润(rùn ),适(shì )于(yú )泥(ní )层(céng )深(shēn )厚(hòu )的(de )水(shuǐ )田(tián )栽(zāi )培(péi )。一(yī )般(bān )春(chūn )季(jì )培(péi )育(yù )母(mǔ )株(zhū ),秋(qiū )季(jì )栽(zāi )植(zhí ),冬(dōng )季(jì )或(huò )早(zǎo )春(chūn )采(cǎi )收(shōu )。原(yuán )产(chǎn )亚(yà )洲(zhōu )。茎(jīng )叶(yè )可(kě )作(zuò )蔬(shū )菜(cài )。
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●水芹(简体版)
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