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汉语拼音：dì shàng jīng

植物的茎生长在地面以上的部分。

1. 指植物的茎生长在地面上的部分。有直立茎、缠绕茎、攀缘茎、匍匐茎等种类。

• Each have one bud, release, grow stem on the ground, form, comb form of clump.

  每节有一芽，抽生地上茎，形成梳状株丛。

• Aerial stems with sessile glands or pilose or nearly smooth and glabrous.

  地上茎具无梗腺体或具柔毛或近平滑和无毛。

• Aerial stems to 15 cm, simple or branched, glabrous, with stalked or sessile glands to nearly smooth.

  地上茎给15厘米，单一或分枝，无毛，具柄或无梗腺体在近平滑。

• There are rich pith cavity in the terrestrial stem and parenchyma cells constitute pith in rhizome.

  地上茎有发达的髓腔，而地下茎是由薄壁细胞构成的髓部。

• The aerial stem and the underground stem of A. selengensis all had secretory cavity which was distributed on the cortex.

  藜蒿地上茎和地下茎均具分泌囊，并分布在皮层。

• Aerial stems 6-40 cm, simple or sparsely branched, glandular hairy, rarely subglabrous.

  6-40厘米的地上茎，单或疏生分枝，有毛，很少近无毛。

• Variation law of stem diameter and internode length aboveground of Carex pseudocuraica ramets under different water content

  不同水分状态下漂筏苔草无性株地上茎粗和节长的变化

• Mechanism of formation of aboveground internode number in wheat

  小麦地上茎节数的形成机理