长期定位试验 meaning in English
long term experiment
Examples
- A long - term trial had been carried out on tropical forages
摘要选用热带主要牧草草种进行长期定位试验。 - Discussion on the effect of fertilization in red soil with the long - tern located experiment
从长期定位试验论红壤施磷的效应 - The soil enzyme activities and nutrient content were assayed in long - term fertilizing soil samples
摘要通过长期定位试验地中土壤养分和酶活性的测定结果，将其进行了相关分析、通径分析和主成分分析。 - The results from his long - term experiment could lead to the economic optimum of the fertilizer use for general recommendation to farmers ( table 8 . )
从他的长期定位试验，还可推出可广泛向农民推荐的最佳经济施肥量（表8 ） 。 - Long - term experiments showed that c ( subscript mic ) - to - c ( subscript org ) of paddy soils with chemical fertilizer applied increased in recent 17 years in half of experiments but not significant
但无论是小区域还是长期定位试验中土壤微生物碳与有机碳相关分析结果均表明，尽管二者具有显著的相关关系，但土壤微生物商与期望值的差异变化很大。