问题
多项选择题
通过滴灌系统实施灌溉施肥的常用方式有()。
A、旁通施肥罐法
B、文丘里施肥器
C、施肥泵
D、增压泵
答案
参考答案:A, B, C
通过滴灌系统实施灌溉施肥的常用方式有()。
A、旁通施肥罐法
B、文丘里施肥器
C、施肥泵
D、增压泵
参考答案:A, B, C
根据短文内容,从下框的A-F选项中选出能概括每一段主题的最佳选项。选项中有一项为多余项。
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