Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 Jan 14;9:2002. doi: 10.3389/fpls.2018.02002

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2019 Kaiser, Ouzounis, Giday, Schipper, Heuvelink and Marcelis.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Characteristics of light incident on the crop. (A) daily light integral (DLI) from sunlight, overhead lighting, and intracanopy lighting; (B) average photosynthetically active radiation (PAR) from overhead and intracanopy lighting; (C) percentage of solar light and hours of lamp use; and (D) realized percentage of blue light (all light sources). A moving average filter across five data points was used for better visibility except for data shown in B. Arrows indicate time of intermediate harvest.