Estimation of total leaf area in perennial plants using image analysis

M Marcon, K Mariano, RA Braga, CM Paglis… - Revista Brasileira de …, 2011 - SciELO Brasil
One feature of most horticultural crop plants that is biologically relevant to their yield and
productivity is total leaf area. However, direct methods of estimation of the leaf area cause …

Assessment of vegetation parameters in olive trees in the region of Alentejo: a comparison of direct and indirect methods

M Häusler, MI Ferreira, N Conceição - VII International Symposium on …, 2012 - actahort.org
Vegetation parameters, such as leaf area index (LAI) and ground cover (GC) are commonly
related to biosphere processes, being used in models to estimate yield and crop water …

Hemispherical photography to estimate biophysical variables of cotton

ZN Brandão, JH Zonta - Revista Brasileira de Engenharia Agrícola e …, 2016 - SciELO Brasil
ABSTRACT The Leaf Area Index (LAI) is a key parameter to evaluate the vegetation spectral
response, estimating plant nutrition and water requirements. However, in large fields is …

[HTML][HTML] Leaf area estimation of medium size plants using optical metrology

KM Ribeiro, RA Braga, MS Scalco… - Revista Brasileira de …, 2013 - SciELO Brasil
The total leaf area (TLA) estimation is an important feature of the crops and their assessment
a challenge, since the direct methods of obtaining it are destructive and time consuming …

Development of photovoltaic prototype device for estimating projected leaves area

ME Sehsah, BMM El, AS Zaher - Poljoprivredna tehnika, 2022 - scindeks.ceon.rs
The aim of the current study was to developed a solar leave area meter to measure leaves
area fast and accurate of Guava and Lemon leaves. As well as, validated this method by …

Medição e modelação da transpiração em olivais regados no Alentejo

PMC Valverde - 2013 - search.proquest.com
Neste trabalho avaliaram-se as taxas de transpiração em dois olivais regados (intensivo e
superintensivo), ambos representativos dos olivais atualmente presentes no Alentejo. A …

Estimativa de variáveis biofísicas do algodoeiro por meio de fotografia hemisférica

ZN Brandão, JH Zonta - Revista Brasileira de Engenharia Agrícola e …, 2016 - SciELO Brasil
ABSTRACT The Leaf Area Index (LAI) is a key parameter to evaluate the vegetation spectral
response, estimating plant nutrition and water requirements. However, in large fields is …