No, it's the opposite - Ground-type Pokemon are weak to Water attacks.
A Poison/Ground-type Pokemon is weak to Psychic, Ground, Water, and Ice-type attacks. Nidoking and Nidoqueen are the only two Pokemon with this typing.
Dugtrio is only a ground type so it is weak against Water, Grass and Ice
Clay uses Ground-type Pokemon, so his Pokemon are weak to: Grass, Water, and Ice
Numel is a fire and a ground type pokemon. It is weak against water and ground type attacks and poison, bug, and steel attacks
It's weak to ground, fire, water and fighting types.
Rock-type Pokemon are weak against Water, Ground, Steel, Fighting and Grass-type attacks.
ground/rock type pokemon. ground/rock type pokemon are not affected by electric type moves. you should defeat ground/rock type pokemon with water type pokemon.
Grass type Pokemon of course!!!!!!!
Ground-type Pokemon are weak against Water, Grass, and Ice-type attacks.
Fire-type Pokemon are weak against Water, Rock, and Ground-type attacks.
Fire-type Pokemon are weak against Ground, Rock, and Water-type attacks.
A Poison/Ground-type Pokemon is weak to Psychic, Ground, Water, and Ice-type attacks. Nidoking and Nidoqueen are the only two Pokemon with this typing.
Water-type Pokemon are weak against Electric and Grass-type attacks.
Grass type Pokémon are weak to Fire, Flying, Ice, Bug and Poison. Ground types are weak to Water, Ice and Grass. So both types are weak to Ice.
The only type it is weak to is Ground Type,and rock type.
Gras, water, ice that kind of attacks
Dugtrio is only a ground type so it is weak against Water, Grass and Ice