学习借鉴先进经验搞好测土配方施肥——江、浙、豫三省测土配方施肥工作考察体会學習藉鑒先進經驗搞好測土配方施肥——江、浙、豫三省測土配方施肥工作攷察體會 학습차감선진경험고호측토배방시비——강、절、예삼성측토배방시비공작고찰체회 Learning from Updated Experiences and Doing Well in Soil Testing and Prescribed Fertilization
万方数据
青海农技推广青海農技推廣청해농기추엄 QING HAI ACROTECHNOLOGY EXIENSLON 2007年1期54-56,共3页