blacksoil

常见例句

• Spatial Variability of Soil Organic Content on Blacksoil in Heilongjiang Province Based on GIS
  基于GIS的黑土区土壤有机质空间变化分析
• Analysis for Spatial Heterogeneity of Organic Matter Content and Available Nutrients in Blacksoil Crop Area with Different Scales
  农田黑土有机质和速效氮磷不同尺度空间异质性分析
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