Zobrazeno 1 - 2
of 2
pro vyhledávání: '"R. N. N. Perera"'
Autor:
Bijesh Maharjan, R. N. N. Perera
Publikováno v:
Journal of Agricultural Sciences – Sri Lanka. 16:163
Purpose : Nitrogen (N) fertilizer is a major input in agro-ecosystems and has health, economic, and environmental implications. Changes in the global N cycle has transgressed the ecological safe boundary at present. Therefore, sustainable soil N mana
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c88a2915b639db77ae45a0b6ecdb82e1
https://doi.org/10.4038/jas.v16i1.9193
https://doi.org/10.4038/jas.v16i1.9193
Autor:
J. B. D. A. P. Kumara, P. H. Ranaweera, R. N. N. Perera, M. L. M. C. Dissanayake, D. M. I. J. Wijerathna
Publikováno v:
Journal of Agricultural Sciences – Sri Lanka. 16:126
Purpose : Fall Armyworm, Spodoptera frugiperda (J. E. Smith) (Lepidoptera, Noctuidae) was recently reported for the first time in Sri Lanka in Oct 2018 as a new invasive pest of maize. Therefore, the objectives of present study were to study biology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a12120808121a8a4cc948cc494e2d8f
https://doi.org/10.4038/jas.v16i1.9190
https://doi.org/10.4038/jas.v16i1.9190