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Fertilizer Impact on Sri Lankan Vegetable Yields by Farrhath Thyib is a document available to read on EtoBox.

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The document summarizes a study on fertilizer usage and land productivity in intensive vegetable farming systems in Sri Lanka. The study analyzed fertilizer usage based on a questionnaire survey of 100 farmers each from Nuwara Eliya and Marassana regions. It found that while about 25% and 67% of farmers in Nuwara Eliya and Marassana, respectively, used synthetic fertilizers more than recommended levels, about 66% to 99% of farmers used less than 50% of the recommended quantities of organic manure. Crop prod

Author

Farrhath Thyib

Language

EN