Fertilizer usage and land productivity in intensively cultivated vegetable farming systems in Sri Lanka: an analysis based on a questionnaire survey
Open Access
|Dec 2018DOI: https://doi.org/10.4038/tar.v30i1.8277 | Journal eISSN: 2706-0233
Language: English
Page range: 44 - 55
Published on: Dec 31, 2018
Published by: Postgraduate Institute of Agriculture (PGIA)
In partnership with: Paradigm Publishing Services
© 2018 H. A. N. Upekshani, R. S. Dharmakeerthi, P. Weerasinghe, W. S. Dandeniya, published by Postgraduate Institute of Agriculture (PGIA)
This work is licensed under the Creative Commons License.