Evaluation of photosynthetic photon flux in lettuce cultivation at different shading levels

Autor: Raphael Ma Cessa, Nilton Nélio Cometti, Josimar V da Silva, Everaldo Zonta

Publikováno v: Horticultura Brasileira, Vol 38, Iss 1, Pp 65-70 (2020)
Horticultura Brasileira v.38 n.1 2020
Horticultura Brasileira
Associação Brasileira de Horticultura (ABH)
instacron:ABH
Horticultura Brasileira, Volume: 38, Issue: 1, Pages: 65-70, Published: 30 MAR 2020

Protected cultivation has grown in Brazil. Generally, greenhouses are covered with transparent plastic film and shading screen. The plastic, over time, loses its transparency due to pollution residues, dust and other debris. The loss of transparency

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7b230760a1be8668f6ca69c030efa24
http://www.scielo.br/pdf/hb/v38n1/1806-9991-hb-38-01-65.pdf