Logistic rice model for dry matter and nutrient uptake

The temporal variation of cumulative dry matter can be represented by a sigmoidal curve and the temporal variation of nutrient uptake follows this characteristic shape. Therefore, modeling the temporal variation of cumulative dry matter allows estimating nutrient uptake along the crop cycle. The obj...

Full description

Bibliographic Details
Main Authors: Axel García y García, Durval Dourado-Neto, Maria del Valle Basanta, Ramiro Fernando López Ovejero, José Laércio Favarin
Format: Article
Language:English
Published: Universidade de São Paulo 2003-01-01
Series:Scientia Agricola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162003000300011&tlng=en