Complex sentence: Valentini and the new wave of artisanal winemakers often utilize extensive pruning, green harvesting and low crop yields in the vineyards as well as extended maceration for red wines and oak aging for whites to produce wines that have received some critical acclaim.
Split into simpler sentences: Valentini and the new wave of artisanal winemakers often utilize extensive pruning, green harvesting, and low crop yields in the vineyard. As well as extended maceration for red wines, and oak aging for whites to produce wines that have received some critical acclaim.