肥效试验 meaning in English
manure trial
Examples
- Preliminary fertilizer efficiency test report on applying vegetable special minor element fertilizer
蔬菜专用微肥肥效试验初报 - A trial of effect of application of combination of soil - testing composition fertilizer with bio - organic fertilizer of luyuan brand on watermelon production
西瓜测土配方施肥结合施绿源生物有机肥肥效试验