• No results found

Enhancing biodiversity on arable farms in the context of environmental certification schemes

N/A
N/A
Protected

Academic year: 2021

Share "Enhancing biodiversity on arable farms in the context of environmental certification schemes"

Copied!
2
0
0

Bezig met laden.... (Bekijk nu de volledige tekst)

Hele tekst

(1)

Enhancing biodiversity on arable farms in the context of environmental

certification schemes

Manhoudt, A.G.E.

Citation

Manhoudt, A. G. E. (2006, March 16). Enhancing biodiversity on arable farms in the context of

environmental certification schemes. Retrieved from https://hdl.handle.net/1887/4336

Version:

Not Applicable (or Unknown)

License:

Licence agreement concerning inclusion of doctoral thesis in the

Institutional Repository of the University of Leiden

Downloaded from:

https://hdl.handle.net/1887/4336

(2)

Table of contents

Summary 7

Chapter 1 Introduction 11

Chapter 2 Environmental labelling in the Netherlands: a framework for integrated farming

21 A.G.E. Manhoudt, G.W.J. van de Ven, H.A. Udo de Haes and G.R. de Snoo

Chapter 3 A quantitative survey of semi-natural habitats on Dutch arable farms 43 A.G.E. Manhoudt and G.R. de Snoo

Chapter 4 An indicator of plant species richness of semi-natural habitats and crops on arable farms

51 A.G.E. Manhoudt, H.A. Udo de Haes and G.R. de Snoo

Chapter 5 Availability of shelter sites for small mammals and birds on Dutch organic and conventional arable farms

63 A.G.E. Manhoudt and G.R. de Snoo

Chapter 6 Enhancing plant species richness on ditch banks: a comparison of farming practices and management regimes

81 A.G.E. Manhoudt, A.J. Visser and G.R. de Snoo

Chapter 7 Farmer’s perception of on-farm biodiversity within the context of environmental labelling

95 A.G.E. Manhoudt and G.R. de Snoo

Chapter 8 Discussion, recommendations and conclusions 107

Appendix List of plant species 119

Nederlandse samenvatting 131

Curriculum vitae + publicatie lijst 135

Referenties

GERELATEERDE DOCUMENTEN

Table 3: Average percentage of suitable farm area in spring and summer for nesting of the skylark (Alauda arvensis) and harvest mouse (Micromys minutes) and

The combination of the increase in plant species richness and the change in plant species composition (based on the rarity index and the Ellenberg nitrogen values) was most marked

In open questions the farmers were asked what they considered to be the best management options for enhancing plant species richness of ditch banks, whether they would be prepared

- the combination of the increase in plant species richness and the change in plant species composition (based on the rarity index and the Ellenberg nitrogen values) which was

Graag wil ik alle boeren, verspreid over heel Nederland, heel hartelijk bedanken voor hun deelname aan mijn onderzoek en hun gastvrijheid!. Elke keer opnieuw waren

With this in mind, a methodology for assessing the effects of current arable farming practices and management regimes of semi-natural habitats on on-farm biodiversity was

Op basis van deze methode zijn criteria voorgesteld voor het verbeteren van de biodiversiteit, die opgenomen kunnen worden in een certificeringsysteem

Daarna heeft zij onderzoek gedaan naar de ontwikkelingen van het agrarisch natuurbeheer in Nederland bij de Vakgroep Theoretische Productie-Ecologie (LUW) in samenwerking