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通过模拟试验，研究滆湖3种沉积物（表层湖泥、硬底湖泥、表层覆岸泥）对菹草和伊乐藻生长的影响.结果表明，生长于表层湖泥、硬底湖泥、表层覆岸泥的菹草和伊乐藻生物量分别为4.07、1.98、3.69kg/m2和1.86、1.27、1.74kg/m2，表层湖泥较适合这两种沉水植物生长.3种沉积物对菹草和伊乐藻的干湿比影响显著，硬底湖泥>表层湖泥>表层覆岸泥.在表层覆岸泥和表层湖泥中，两种沉水植物的叶绿素含...
Testig Growth of Elodea nuttallii (Palnch.) H. St. John with Different Culture Media
Elodea snail nutrient
2010/3/22
The Growth rate of Elodea nuttallii (Planch.) H.St.John was tested in different culture media. Effects of snail was also determined on the growth rate of the plant. E. nuttallii grew well in the canal...