长鞘当归 Angelica cartilaginomarginata ; cartilaginomarginata
长鞘玉山竹 Yushania longissima
长鞘垂头菊 Cremanthodium calcicola
长鞘卷叶甲 Leptispa longipennis
长鞘早熟禾 Poa vaginans
长鞘圆线虫 strongylus longivaginatus
长纹海鞘 Ascidia longistriara
芦鞘长粉蚧 Neotrionymux monstarus Borchs
丝鞘长度 length of croisure
穿鞘生长 Penetrating growth
先出叶仅具鞘而无叶片，长约2厘米，无叶耳。
Prophylls ca. 2 cm long, sheathed, without blade and auricles.
一定浓度单一生长素（IAA）促进水稻胚芽鞘的生长，而赤霉素（GA_3）与生长素作用相反。
The single IAA of certain concentration encourages the growth of sheath, but the effect of GA_3 is opposite to that of IAA.
上表皮下方有2-3层长柱形的栅栏组织，在主脉大侧脉外方具有由大量机械组织组成的束帽或束鞘。
There are 2-3 layers of long-column-shaped palisade tissue under the upper epidermis, and there are a great number of mechanical tissues which made up of vascular bundle sheath .
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