3Z series in cultivator is mainly suitable for potatoes, beans, cotton fields deep cultivation operations, having a breaking surface soil plate nodes, loosening soil, keeping underground moisture, extinguishing worms. 3Z series in cultivator is mainly suitable for potatoes, beans, cotton fields deep cultivation operations, having a breaking surface soil plate nodes, loosening soil, keeping underground moisture, extinguishing worms. A nɔŋ dɛɛ̈ɛ̈r ye lëu bɛ̈n waar, a nɔŋ ye lëu bɛ̈n waar, a nɔŋ ye lëu bɛ̈n waar.