Suchergebnisse - Lange, Louis de

An ecological study of ditch vegetation in the Netherlands

An ecological study of ditch vegetation in the Netherlands

Reconstruction and interpretation of the local vegetational succesion of late glacial deposit from Usselo: the Nederlands, based on the analysis of micro- and macrofossils

An Investigation into the status of Spirodela polyrhiza L. Schleiden var. masonii Daubs

A study on certain aspects of seedgermination and growth of Pistia stratiotes L.

The Distinction between Lemna gibba L. and lemna minor L. on the basis of vegetative characters

A comparative study of Azolla in the Netherlands

Survey of the macrovegetatoin in a ditch near Tienhoven Utrecht, The Nederlands

Indicative value of macrophytes for the assessment of the water quality

Translocation experiments in the field with the Lemmna gibba - Lemna mminor complex

A Contribution to the intraspecific systematics of Bufo bufo Linnaeus, 1758 Amphibia

Proposal for a numerical description of the development of aquatic macrophytic vegetation as an aid for the assessment of water quality

Further indications that ethylene is the gibbosity regulator of the Lemna gibba: Lemna minor complex in natural waters

Evaluation on the botanical response of different methods of aquatic weed control, based on the structure and floristic composition of the macrophytic vegetation

Regeneratie van de maquis en de garique rotsheide op Elba na brand

Ecological Aspects of stand of macrophytes in ditches

Gibbosity in the complex Lemna gibba / Lemna minor: literature survey and ecological aspects

A comparative study of the morphology of Lemmna gibba L. and Lemna mminor L.

A System for the evaluation of aquatic biotopes based on the composition of the macrophytic vegetation

The occurence of mixd populations of different genotypes of the Lemna gibba Lemna minor complex