| Explanatory    variables | 
        Crop    Variety Selection | 
        Cultural Management | 
        Soil Management | 
        Water Management | 
       
      
        | Short-lived rice  | 
        Salt    tolerant rice | 
        Transplanting | 
        Shortening    the lifespan of long-lived rice  | 
        Compost/    Manure  Application | 
        Gypsum Application | 
        Desalinization | 
        Intermittent    Flooding | 
        Building    the small embankment | 
       
      
        | Constant | 
        -0.475 
          (1.00) | 
        -2.343* (1.099) | 
        0.064 
          (1.043) | 
        -1.067 
          (0.971) | 
        -0.176 
          (0.951) | 
        -5.434 
          (101.73) | 
        -2.010* (1.209) | 
        -2.727** (1.209) | 
        -3.246* (1.351) | 
       
      
        | Farm size | 
        -0.060* (0.035) | 
        0.085* (0.038) | 
        0.070* (0.040) | 
        0.005 
          (0.027) | 
        -0.028 
          (0.025) | 
        -0.008 
          (0.034) | 
        0.017 
          (0.030) | 
        0.026 
          (0.026) | 
        0.083 
          (0.035) | 
       
      
        | Educational level | 
        0.015 
          (0.042) | 
        0.014 
          (0.045) | 
        0.007 
          (0.043) | 
        0.006 
          (0.043) | 
        -0.002 
          (0.036) | 
        0.014 
          (0.054) | 
        -0.068 
          (0.051) | 
        0.072* (0.044) | 
        -0.045 
          (0.052) | 
       
      
        | Family agricultural labor | 
        0.178 
          (0.126) | 
        0.186 
          (0.128) | 
        -0.038 
          (0.138) | 
        0.020 
          (0.122) | 
        0.036 
          (0.124) | 
        0.291* (0.151) | 
        0.216 
          (0.149) | 
        0.014 
          (0.125) | 
        0.144 
          (0.142) | 
       
      
        | Land Ownership | 
        -0.760 
          (0.667) | 
        1.727* (0.753) | 
        0.517 
          (0.761) | 
        0.427 
          (0.685) | 
        -0.386 
          (0.629) | 
        3.430 
          (101.73) | 
        0.515 
          (0.828) | 
        0.838 
          (0.684) | 
        0.972 
          (0.921) | 
       
      
        | Farming experience | 
        0.001 
          (0.011) | 
        -0.012 
          (0.011) | 
        -0.006 
          (0.012) | 
        0.004 
          (0.012) | 
        0.002 
          (0.011) | 
        -0.002 
          (0.014) | 
        -0.014 
          (0.014) | 
        0.031* (0.012) | 
        -0.010 
          (0.014) | 
       
      
        | Farm Income | 
        3.04E-07** (0.000) | 
        1.76E-07 
          (0.000) | 
        -2.08E-07* (1.16E-07) | 
        2.54E-08 
          (9.59E-08) | 
        2.47E-07* (9.93E-08) | 
        2.33E-07* (1.12E-07) | 
        -3.33E-07* (1.29E-07) | 
        9.24E-09 
          (9.54E-08) | 
        -4.63E-07** (1.38E-07) | 
       
      
        | Non-farm Income | 
        4.17E-08 
          (0.000) | 
        6.24E-08 
          (0.000) | 
        3.51E-08 
          (1.36E-07) | 
        1.34E-07 
          (1.20E-07) | 
        4.29E-08 
          (1.21E-07) | 
        -1.37E-07 
          (1.78E-07) | 
        4.81E-07** (1.76E-07) | 
        9.39E-08* (1.30E-07) | 
        1.75E-07 
          (1.57E-07) | 
       
      
        | Extension Frequency | 
        0.096 
          (0.090) | 
        -0.016 
          (0.093) | 
        -0.097 
          (0.093) | 
        0.127 
          (0.088) | 
        0.012 
          (0.085) | 
        0.099 
          (0.102) | 
        -0.018 
          (0.125) | 
        -0.196* (0.093) | 
        0.021 
          (0.112) | 
       
      
        | Training Frequency | 
        0.248 
          (0.269) | 
        0.448* (0.258) | 
        -0.243 
          (0.264) | 
        -0.441* (0.255) | 
        0.359 
          (0.254) | 
        0.420 
          (0.352) | 
        -0.061 
          (0.297) | 
        0.141 
          (0.262) | 
        0.260 
          (0.313) | 
       
      
        | Institutional credit  | 
        1.31E-06* (0.000) | 
        3.06E-07 
          (0.000) | 
        -0.026 
          (6.21E-07) | 
        -8.32E-07 
          (5.95E-07) | 
        5.42E-07 
          (5.25E-07) | 
        -4.83E-07 
          (7.46E-07) | 
        3.06E-07 
          (7.18E-07) | 
        7.85E-07 
          (5.58E-07) | 
        5.44E-07 
          (6.10E-07) | 
       
      
        | Access to climate information | 
        -0.093 
          (0.297) | 
        0.193 
          (0.303) | 
        -0.025 
          (0.307) | 
        0.395 
          (0.301) | 
        0.397 
          (0.287) | 
        0.035 
          (0.376) | 
        -0.591 
          (0.369) | 
        -0.186 
          (0.281) | 
        0.465 
          (0.386) | 
       
      
        | Lowland soil | 
        -0.190 
          (0.269) | 
        0.010 
          (0.259) | 
        0.064 
          (0.282) | 
        0.104 
          (0.267) | 
        -0.358 
          (0.262) | 
        -0.054 
          (0.348) | 
        2.204** (0.480) | 
        0.475** (0.264) | 
        0.808* (0.373) | 
       
      
        | Observations | 
        135 | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Log Likelihood | 
        -577.53 | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Wald χ2(108) | 
        163.01 | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Prob>χ2 | 
        0.00005 | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        |   | 
        Rho1 | 
        Rho 2 | 
        Rho 3 | 
        Rho 4 | 
        Rho 5 | 
        Rho 6 | 
        Rho 7 | 
        Rho 8 | 
        Rho 9 | 
       
      
        | Rho2 | 
        -0.127 
          (0.150) | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Rho3 | 
        -0.283* 
          (0.138) | 
        -0.277* 
          (0.153) | 
          | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Rho4 | 
        -0.254* 
          (0.142) | 
        -0.159 
          (0.150) | 
        0.433** 
          (0.140) | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Rho5 | 
        0.147 
          (0.139) | 
        0.151 
          (0.137) | 
        -0.026 
          (0.156) | 
        -0.134 
          (0.138) | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Rho6 | 
        -0.144 
          (0.172) | 
        -0.153 
          (0.175) | 
        -0.094 
          (0.176) | 
        0.223 
          (0.172) | 
        0.391* 
          (0.180) | 
          | 
          | 
          | 
          | 
       
      
        | Rho7 | 
        -0.134 
          (0.168) | 
        -0.262 
          (0.163) | 
        0.407** 
          (0.133) | 
        0.303* 
          (0.142) | 
        0.143 
          (0.157) | 
        0.214 
          (0.200) | 
          | 
          | 
          | 
       
      
        | Rho8 | 
        0.025 
          (0.143) | 
        -0.277 
          (0.140) | 
        0.015 
          (0.163) | 
        -0.123 
          (0.132) | 
        -0.429** 
          (0.121) | 
        -0.262 
          (0.230) | 
        -0.189 
          (0.177) | 
          | 
          | 
       
      
        | Rho 9 | 
        -0.223 
          (0.155) | 
        -0.416** 
          (0.153) | 
        0.385** 
          (0.139) | 
        0.317* 
          (0.156) | 
        -0.027 
          (0.180) | 
        0.291 
          (0.181) | 
        0.857** 
          (0.098) | 
        -0.129 
          (0.166) | 
          | 
       
     
      Likelihood ratio test of rho21=rho31=rho41=..... =rho87=rho97=rho98=0: chi2(36)= 79.1144 Prob>chi2=0.0000 
      Standard errors are given in parenthesis 
    ***, **,*, Significant at 1%; 5% and 10 % respectively |