Biomphalaria Biomass Parameter Estimate Std.Error z-value p-value
(Intercept) 1.503 0.321 4.687 <0.001
fertilizer 1.567 0.500 3.133 0.002
herbicide -0.710 0.371 -1.913 0.056
insecticide 0.950 0.365 2.605 0.009
ZI (Intercept) -1.609 0.438 -3.678 <0.001
Bulinus Parameter Estimate Std.Error z-value p-value
Biomass
Insecticides (Intercept) 0.229 0.119 1.926 0.054
λ-cyhalothrin -0.227 0.203 -1.119 0.263
chlorpyrifos 1.260 0.199 6.345 <0.001
malathion -0.229 0.204 -1.126 0.260
terbufos 0.965 0.222 4.342 <0.001
esfenvalerate 0.773 0.241 3.210 0.001
permethrin 1.387 0.214 6.480 <0.001
Herbicides acetochlor -0.209 0.203 -1.032 0.302
alachlor -0.208 0.203 -1.026 0.305
atrazine -0.229 0.204 -1.126 0.260
metolachlor -0.229 0.204 -1.126 0.260
propazine -0.229 0.204 -1.126 0.260
simazine -0.229 0.204 -1.126 0.260
fertilizer 0.932 0.199 4.691 <0.001
ZI (Intercept) -2.390 0.669 -3.571 <0.001