搜索结果: 1-2 共查到“农学 Lemna minor”相关记录2条 . 查询时间(0.046 秒)
《楚辞》植物简介： 浮萍（萍、蓱）Lemna minor （图）
《楚辞》 植物简介 浮萍 Lemna minor
2023/5/15
形态特征：浮水小草本，白色丝状根1条，长3-4厘米。叶状体对称，表面绿色，背面浅黄色、绿白色或紫色，近圆形，上面稍凸起或沿中线隆起。叶状体背面一侧具囊，新叶状体于囊内形成浮出，以极短的细柄与母体相连，随后脱落。雌花具弯生胚珠1枚，果实无翅，近陀螺状，种子具凸出的胚乳并具12-15条纵肋。
EFFECT OF PYRIDINE AND FORMALDEHYDE ON A MACROPHYTE (LEMNA MINOR L.) AND A SLUDGE WORM (TUBIFEX TUBIFEX MÜLLER) IN FRESH WATER MICROCOSMS
Lemna minor L. Tubifex tubifex Müller formaldehyde pyridine toxicity microcosms
2010/3/25
Pyridine, a suspected genotoxic and formaldehyde, a potent carcinogen, are present in several
industrial wastewater including commercial solvent, resin and pesticide manufacturing industries. The ext...