求翻译：笔者对河南省的部分农村信用社进行了走访调查和对河南省LY县和XH县辖内的三个行政村（非信用村）的300农户进行了调研是什么意思？

The author of some of the rural credit cooperatives in Henan Province were visited and investigated, and the county of Henan Province, LY and XH three administrative villages under jurisdiction of county (non-credit village) conducted a survey of 300 farmers

正在翻译，请等待...

In the author carried on to Henan Province's partial countryside credit association has visited the investigation and governed to the Henan Province LY county and the XH county three administrative villages (non-credit village) 300 peasant households has carried on the investigation and study

I conducted visits to survey parts of Henan province rural credit cooperatives and LY County in Henan province and XH operated within the County of the three villages (non-credit) of the 300 farmers carried out an investigation

The author of some of the rural credit cooperatives in Henan Province were visited and investigated, and the county of Henan Province, LY and XH three administrative villages under jurisdiction of county (non-credit village) conducted a survey of 300 farmers