权威例句
Seed drillSeed drillSeed drillSeed-drill and fertilizerLaboratory measurement of seed drill seed spacing and velocity of fall of seeds using high-speed camera systemPM—Power and Machinery : Performance Evaluation of Various Types of Furrow Openers on Seed Drills—a ReviewPerformance evaluation of various types of furrow openers on seed drills: a reviewInvestigations on yield in the cereals: IV. The action of the seed drillPerformances of seed drill coulters in relation to speed, depth and rake anglesThe presence of weed seeds in cereal seed drills in England and Wales during spring 1970.Stand Establishment Responses of Maize to Seedbed Residue, Seed Drill Coulters and Primary Tillage SystemsEffect of soil compaction and water content on the resulting forces acting on three seed drill furrow openersInfluence of Head Geometry on the Distributive Performance of Air-assisted Seed Drills
