agro-foresty and contour ridge tillage technique
localized compaction and ridge tillage
Non-tillage ridge culture
no-tillage ridge culture
conservation tillage patterns under ridge plowing
no-tillage and ridge culture
seasonal non-tillage on collected soil ridge cropping method
tillage method of high-ridge platform
ridge-ridge transform fault
diagonal ridge for hip roof，vertical ridge for gable roof
upper ridge (upper-level ridge)
minimum tillage and no-tillage
no tillage or minimum tillage
no-tillage and mini-tillage
45cm ridge after narrow row solid-seeding