(IP 
  (CP-CND 
    (ADVP 
      (CS 由于))
                    
    (IP 
      (NP-TPC 
        (DP 
          (DT 这)
                    
          (CLP 
            (M 种)))
                    
        (NP 
          (NN 生物)
                    
          (NN 钾肥)))
                    
      (IP 
        (IP 
          (NP-SBJ 
            (NN 价格))
                    
          (VP 
            (VA 便宜)))
                    
        (PU ，)
                    
        (IP 
          (NP-SBJ 
            (NN 增产)
                    
            (NN 增收)
                    
            (NN 效果))
                    
          (VP 
            (VA 显著)))
                    
        (PU ，)
                    
        (IP 
          (NP-SBJ 
            (NN 使用))
                    
          (VP 
            (VA 方便)))
                    
        (PU ，)
                    
        (IP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (VE 没有)
                    
            (NP-OBJ 
              (NN 污染))))
                    
        (PU ，)
                    
        (IP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (NP-TMP 
              (NT 同时))
                    
            (VP 
              (VV 可以)
                    
              (VP 
                (VV 培肥)
                    
                (NP-OBJ 
                  (NN 地力)))))))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 深受)
                    
    (NP-OBJ 
      (NN 农民))
                    
    (IP 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VV 欢迎)))))
arg2: 
                    *pro* 
                
arg1: 
                    地力 
                
argm: 
                    同时