To achieve rapid moisture detection of culture media, dielectric type EC-5 soil moisture sensor was used to make adaptive test with substrate in different proportions.
为实现栽培基质水分快速检测，在不同配比的基质中采用电介质型EC - 5土壤水分传感器进行了适应性测试。
Based on the data analysis and comparisons of pre-questionnaire, post-questionnaire and pre-test, post-test between EC and CC, the research questions was solved by evidence.
根据两个班前后调查问卷以及测试的数据分析及对比，之前的研究问题都得到了解决。
Based on the data analysis and comparisons of pre-questionnaire, post-questionnaire and pre-test, post-test between EC and CC, the research questions was solved by evidence.
根据两个班前后调查问卷以及测试的数据分析及对比，之前的研究问题都得到了解决。
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