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1988年我站根据省土勘所的安排,对全县近三年来主要粮油作物的施肥情况进行了调查。现将调查结果报告如下,供各级领导和有关部门参考。 一、调查方法 (一)调查农户的选择 根据全县各地的自然经济状况,将若干村组划分为高中低三个施肥区组,然后在各施肥区组内随机地选择一个点作为调查点。通过这样的方法,选择了凯德乡金钟村,地楼乡大坪村,闵孝镇三合村,共三个调查点,每个点6户,共计18户。
In 1988, according to the arrangement of the Provincial Soil Survey Office, I conducted a survey on the fertilization situation of the main grain and oil crops in the past three years. Now report the findings below, for all levels of leadership and relevant departments for reference. I. Survey Methods (I) Investigation of Farmers’ Choice According to the natural economic status of the whole county, a number of village groups are divided into three high, middle and low fertilization zone groups, and then randomly select one point in each fertilization zone group as the investigation point. Through this method, a selection of the Kaide Township Admiralty Village, Daban Township floor Township, Min village Sanhe village, a total of three investigation points, each point 6, a total of 18 households.