山东省济宁市大豆大面积单产提升路径探索与对策
Exploration of Pathways and Strategies for Enhancing Large-Scale Soybean Yield in Jining City,Shangdong Province
ZONG Kedong,LI Jing,QU Houlan,SUN Guohua,SHEN Ying,ZHANG Xin (JiningAgricultural Technology PromotionCenter,Jining272ooo,Shandong)
我国大豆单产约为世界平均水平的 70% ,不到美国、巴西的 60%[1] 。(剩余5149字)