Soil nutrient map is an application map about soil nutrient condition .
土壤养分图是反映土壤养分状况的应用图件。
The 202 soil samples were analyzed and diagnosed by using the systematic research method of soil nutrient condition .
应用“土壤养分状况系统研究法”对吉林省202个土壤样品化验分析和生物诊断。
The problem of soil nutrient condition and applying fertilizer in agriculture production have been discussed in this article.
本文论述新疆土壤养分状况与农业生产中施肥存在的问题。
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