“土壤识别与优化施肥”是一项新的科学施肥方法.为了进一步验证其可行性和准确性,我们分别在本县山区、平原、沿海布置7个早稻验证试验和21个简单对比试验,以总结经验,为大面积早稻优化施肥提供依据.一、试验方法与材料试验方案由省农科院统一制订.设5个处理,3次重复.即:(1)空白,(2)1986年 “Soil Identification and Fertilization” is a new scientific fertilization method.In order to further verify its feasibility and accuracy, we arranged seven early-rice verification trials and 21 simple comparison trials in the mountain, plains and coastal areas respectively Summarize the experience for the large areas of early rice to provide the basis for optimizing fertilization.First, the test methods and materials test program unified by the Provincial Academy of Agricultural Sciences.With five treatments, three repeats, namely: (1) blank, (2) 1986