通过问卷调查与实地调研，对河南省封丘县102个基层农户进行了节水意识与节水技术采用取向研究。
Through questionnaires and spot field investigation, the water-saving consciousness and technology selection will of 102 grassroots farmers in Fengqiu County are analyzed in this paper.
随机抽取668名农户进行问卷调查，内容涉及施用农药的种类、频次、施药安全间隔期等。
The questionnaires were distributed to 668 families randomly in rural areas. The questions involve in the categories of the pesticides and frequencies of use and safe interval period and so on.
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