用化肥进行根外最肥,适宜的浓度是()A.0.1%~0.5%B.0.5%~1.0%C.1.0%~1.5%D.1.5%~2.0%
用化肥进行根外最肥,适宜的浓度是()
A.0.1%~0.5%
B.0.5%~1.0%
C.1.0%~1.5%
D.1.5%~2.0%
相关考题:
25、适宜的饮水氟浓度:A.0.2%-0.3%B.0.5%-1.0%C.1.0%-1.5%D.1.5%-2.0%
用化肥进行根外最肥,适宜的浓度是()
A.0.1%~0.5%
B.0.5%~1.0%
C.1.0%~1.5%
D.1.5%~2.0%