2BSKQM-2型双垄开沟全覆膜施肥精量播种机试验研究
2BSKQM-2형쌍롱개구전복막시비정량파충궤시험연구
Experimental Study on the Corn Precision Seeder for 2BSKQM-2 Type Dry-land Whole Film Double Furrow Sowing
저자의 최근 논문