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| Mrs. Samaraweera discusses nursery preparation with farmers, and a seedling nursery is being prepared for broadcasting |
The
Climate Smart Irrigated Agriculture Project (CSIAP) introduced an efficient
method of preparing nurseries for seedling broadcasting to farmers in
identified hotspot areas. This practical demonstration was conducted in the
Mahanikawewa and Ranorawa cascade systems in the Anuradhapura District,
enabling farmers to gain hands-on experience with this climate-smart technique.
Seedling
Broadcasting as a Climate-Smart Technology
Seedling
broadcasting is recognized as a climate-smart agricultural technology that
offers an economically viable and environmentally friendly alternative to
traditional direct seeding. This method supports increased crop yields and
improved quality while reducing production costs, input requirements, and
negative environmental impacts. A key preparatory step in this process is
raising healthy seedlings in a well-managed nursery before broadcasting them in
the field.
Under this method, pre-germinated seeds are sown on specially prepared trays, where they develop into healthy seedlings. Raising seedlings separately in a nursery ensures better initial growth and survival compared to direct seeding in the field. Once seedlings reach the appropriate stage, they are broadcast uniformly, supporting better crop establishment.
Key
Advantages of Nursery-Based Seedling Broadcasting
The
nursery method offers several important benefits to farmers:
1. Water Saving – Water use is reduced as
seeds are converted into seedlings in a controlled nursery environment rather
than in the field.
2. Favourable Growth
Conditions
– Nurseries provide optimal conditions for early plant growth.
3. Improved Plant Care – Managing seedlings in a
small area makes it easier to protect young plants from pests, diseases, weeds,
and pathogenic infections.
4. Efficient Land Use – Nursery practices help
maximize land productivity.
5. Improved Crop Uniformity – Uniform seedlings
contribute to even crop growth in the field.
6. Reduced Field Management
Costs –
Strong, evenly grown seedlings lower labour and management requirements after
establishment.
Technical
Guidance and Participation
Mrs.
Gourie Samaraweera, Deputy Director of Agriculture for Anuradhapura, provided
detailed explanations and practical demonstrations on nursery preparation for
seedling broadcasting. The event was attended by Mr. Lakshman Premanath, Deputy
Project Director for the North Central Province, along with officials from the
Provincial Department of Agriculture and CSIAP, highlighting strong
institutional support for promoting climate-smart agricultural practices among
farmers.
