The sensitivity of sunflower (Helianthus annuus L.) plants to UV-B radiation is altered by nitrogen status

ABSTRACT: Interaction effects between nitrogen and UV-B radiation were studied in sunflower (Helianthus annuus L. variety IAC-Iarama) plants grown in a greenhouse under natural photoperiod conditions. Plants were irradiated with 0.8W m-2 (control) or 8.0W m-2 (+UV-B) of UV-B radiation for 7h per day...

Full description

Bibliographic Details
Main Authors: Inês Cechin, Gisely Cristina Gonzalez, Natália Corniani, Terezinha de Fátima Fumis
Format: Article
Language:English
Published: Universidade Federal de Santa Maria 2018-02-01
Series:Ciência Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782018000200251&lng=en&tlng=en