帮忙编下以下植物检索表:垂柳,旱柳,榆树,刺槐,国槐,圆柏,油松,华山松,连翘,银杏,核桃,玉兰,
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发布时间:2022-05-16 05:41
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时间:2023-10-12 20:45
好久不编啦~看看能不能用吧
1
裸子植物门········2
1
被子植物门········5
2
落叶乔木··········银杏
2
常绿乔木··········3
3叶鳞形,单生于长枝········4
3
叶鳞形,交互对生·········圆柏
4
叶两针一束·········油松
4叶五针一束·········华山松
5乔木····6
5灌木,小枝稍四棱,髓中空····连翘
6叶披针形···7
6叶不为披针形··8
7枝条直伸或斜展,叶长5~10cm········旱柳
7枝条细和下垂,叶长8~16cm··········垂柳
8花先叶开放······玉兰
8花于叶后开放····9
9单叶互生,有锯齿···榆树
9叶无锯齿···10
10荚果···11
10核果···核桃
11乔木,托叶变为刺···刺槐
11乔木或灌木···国槐
你列的都编进去了啊~