A. MANOHAR RAO, P. PURUSHOTHAM, K. SRINIVAS KUMAR, V.RAMULU and. EFFECT OF DRIP IRRIGATION AND NITROGEN FERTIGATION LEVELS ON YIELD AND WATER PRODUCTIVITY OF CABBAGE (Brassica oleracea, L.) UNDER POLYHOUSE CONDITIONS. The Journal of Research, PJTSAU, India, v. 44, n. 4, 2019. Disponível em: https://epubs.icar.org.in/index.php/TJRP/article/view/88663. Acesso em: 26 jul. 2026.