To replace its 5630 field cultivator, Krause introduces the 5635 ... which use a combination of either 3-rows, tines or spikes with a reel for residue distribution and clod sizing.

Lakshmy Gopinath, a lawn biology scientist at Scotts Miracle-Gro Company, says they have short, close-together tines for shallow soil penetration. Cultivators are smaller than tillers and come in ...