求翻译：本文数据是由笔者对本校20多名学生进行培训后,利用2011年寒假对四川农业标准化示范区的农户进行问卷调查和访谈获得。是什么意思？

The data of this article is the 2011 winter training by the author of more than 20 students of the University to conduct a questionnaire survey and interviews of agricultural standardization demonstration zones in Sichuan farmers.

This data is the author of the school for 20 students for post-training, the use of 4 winter 2011, standardized model of agriculture conducted a questionnaire survey among farmers and the interviews.

This article data is carries on training by the author after this school more than 20 students, uses in 2011 winter vacation to carry on the questionnaire survey and the interview to the Sichuan agriculture standardization model district peasant household obtains.

This data is by the author after school to train more than more than 20 students, 2011 winter vacation on farmers in Sichuan agricultural standardization demonstration area questionnaire surveys and interviews available.

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