
Create a diverse, active ecosystem in your garden
Keeping the garden healthy
Introduction
Use the information in all sections of these organic guidelines, combined with good horticultural practice, to help you create and maintain a diverse, active ecosystem in your garden - both below and above ground.
General gardening
Best organic practice - the first choice
Crop Rotation
Crop rotation is an essential soil management tool, for fertility and pest and disease control.
Briefly, it is the practice of not replanting the same type of plant, or another of the same family, in the same site for a period of years. It is most often used with annual vegetables, but the same principles can be applied to perennial crops and other plants.
- Create a fertile, biologically active soil. Composted organic materials can help reduce soil pests and diseases, and increase plant resistance.
See also:
- Guidelines on Soil care
- Use a Crop Rotation, minimum four year, for annual vegetables
See also:
- Grow plants that suit the location and soil type
- Start with healthy seeds, tubers, plants, fruit bushes, shrubs and other planting material, certified disease free where possible.
- Grow pest and disease resistant varieties
- Choose sowing and planting dates to avoid specific pests
- Prune trees and bushes, design plantings and keep greenhouses and other protective structures well ventilated to allow a good airflow to reduce disease risk.
- When watering, apply water to the soil rather than the plant foliage
- Ensure plants have an appropriate supply of water
See also:
Biodiversity
Best organic practice - the first choice
- Provide a diversity of food, shelter and habitats for predators, parasites, and other wildlife
See also:
- Leave some 'relaxed' areas - leaves under a hedge, some weeds, an area of longer grass and so on - to feed and shelter wildlife.
- There will always be 'pests' present, but they do not always create a problem. They are also a necessary source of food for valuable predators and parasites.
- Learn to recognise the many creatures, from hedgehogs to hoverflies, that consume pests and disease causing organisms as part of their diet.
- Where practical, grow a mix of types and varieties of plant to reduce risk of pest and disease infestation and spread. This includes companion planting
Plant tonics, stimulants and microbial products
Plant 'tonics' and 'biostimulants' may help to promote growth and boost a plant's natural defences against pests and diseases.
Compost 'teas'
Liquid seaweed extract
Products based on plant and animal products approved in these guidelines
Microbial products, including mycorhizzae
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