Analysis and comparison of effective nutrient of rice soil by the ASI and conventional methods[J]. Guangdong Agricultural Sciences, 2009, (4): 78-80. DOI: 10.3969/j.issn.1004-874X.2009.04.026
            
            
                
                    | Citation: | Analysis and comparison of effective nutrient of rice soil by the ASI and conventional methods[J]. Guangdong Agricultural Sciences, 2009, (4): 78-80. DOI: 10.3969/j.issn.1004-874X.2009.04.026 | 
            
         
        
            
                Analysis and comparison of effective nutrient of rice soil by the ASI and conventional methods[J]. Guangdong Agricultural Sciences, 2009, (4): 78-80. DOI: 10.3969/j.issn.1004-874X.2009.04.026
            
            
                
                    | Citation: | Analysis and comparison of effective nutrient of rice soil by the ASI and conventional methods[J]. Guangdong Agricultural Sciences, 2009, (4): 78-80. DOI: 10.3969/j.issn.1004-874X.2009.04.026 |