| 1 Introduction
2 The natural resource base
2.1 Climate
2.2 Vegetation
2.3 Soils
3 Agroforestry
3.1 Introduction
3.2 Establishing sustainable and stable agro-ecosystems
3.3 Examples of indigenous agroforestry systems
3.4 Ecological effects of agroferstry systems
3.5 Technology Development: Three examples
3.6 Micro-economic evaluation
3.7 Zonal considrations
4 Green Manufacturing and intensive fallowing
4.1 Introduction
4.2 some definitions
4.3 General Principles
4.4 Green manure as a catch crop
4.5 Seasonal green manuring or intensive fallowing
4.6 Undersowing as green manure or intensive fallow
4.7 Multi-seasonal intensive fallow
4.8 Green manuring with Azolla in rice
4.9 Green Manuring in with leaves
4.10 "Green" manuring with roots and stubble
4.11 Effects on soil
4.12 Socio-economic aspects
4.13 the zonal context
5 Mulch and its application
5.1 Definition
5.2 Principles of mulching
5.3 Effects of mulch
5.4 Economics of mulching
5.5 Use of mulch in a zonal context
6 Composting and compost application
6.1 Introduction
6.2 Principles of Composting
6.3 General Practice and methods of composting
6.4 Using compost
6.5 Socio-economic considerations
6.6 Zonal Aspects of composting and compost application
7 Manure and its application
7.1 Introduction
7.2 Quantity and composition of manure
7.3 Producing and managing farmyard manure
7.4 Quantity and quality of farmyard manures
7.5 Spreading farmyard manure: techniques and quality
7.6 Effects of using farmyard manure
7.7 Socio-economic considerations
7.8 Zonal aspects
8 Encouraging and using natural symbionts
8.1 General remarks
8.2 The vesicular-arbuscular mycorrhiza
8.3 Biological nitrogen fixation
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