Ratio Vitis: Scientist Guide (1st edition, version 0.1.0)

English guide for research and teaching with Ratio Vitis 0.1.0: the vineyard modelled as a complex adaptive system; equations by block with their number in the source (FAO-56 Penman–Monteith and dual crop coefficient, Winkler, GST, Huglin and cool-night indices, DOP, Ky, energy balance, ANOVA, ANCOVA and repeated measures, Brandes betweenness, Sarandón ISG, Saxton and Rawls pedotransfer and delta-method scenarios); data and results of the Mata de Zarza, Veracruz case; validation with 35 checks (FAO-56, an independent Python engine, SciPy, numpy and NetworkX); reproducibility and limitations; 46 references. 1st edition, November 2026. The Spanish version (Instructivo del Científico) is a separate record with its own DOI.