Yes, positive reinforcement is very important. Love, patience and repetition in training is key.Originally Posted by Wyndemere
I don't know how large your plant area is. If not large, maybe chicken wire might be a temp fix while you are training. Some people put some pennies in an empty soda change and shake it to surprise the dog when he/she is doing something wrong. I don't believe in physical punishment so, please beware of such videos. I don't want to mention on that is famous re: dog training.
Most dogs jump up at/on people for two reasons. One, to show who is dominant. Two, to want to be a part of you and check you out. It's good that you are trying to train her at an early age before bad habits are formed.
The best of luck to both of you. Let us know how it goes.