对现场特异性营养应用的土壤肥力的空间变异性是非常重要的。要知道地位,从印度卡纳塔克卡省亚达吉尔区的Vandurga村收集了25个土壤样本。分析样品用于电导率(EC),氢气的功率(P H SOP>),有机碳(OC),氮(N),磷(P 2 SUB> O 5 sub>)和钾(k 2 sub> o)。此外,SPSS(VER.19)用于执行常规统计分析和ArcGIS,以获取有关土壤可用营养素的分布和空间变异性的信息。分析结果表明,土壤的EC从0.13到0.25ds / m的平均值为0.18 ds / m。P h sup>从6.62到8.82的范围平均为7.89。可用OC的范围从0.14%到1.90%,平均值为0.78%。类似地,n,p 2 sub> o 5 sub>和k 2 2的平均值,观察到215.3kg / ha,31.5kg / ha,513.4 kg /HA分别。EC的SD和CV分别为0.031和16.69%,而P h sup>,oc,n,p 2 sub> O 5 sub>和k 2 sub> o,发现为0.56和7.04,0.39和51.16,100.9和46.86,19.12和60.61,160.88和31.33。 Spatial variability maps for various nutrients prepared shows the huge variation in the soil nutrients availability. This variability appeared due to lack of balanced application of fertilizers. It was suggested that an appropriate applications of nutrients necessary for selected land based on soil nutrients.