Some examples are shown in the following gallery with crops arranged from sensitive to very tolerant.. 1  Graphs of crop yield and soil salinity in farmers' fields ordered by increasing salt tolerance. 2  Fig. 3  Fig. 4  Fig. 5  Fig. 6  Fig. 7  Fig.
He should be at least 18 months old and have been doing public access training (performing his already mastered skills and tasks) in public for at least six months reliably before being transitioned from service dog in training to full service dog.
At What Age Should You Start Training Your Puppy. Formal obedience training â puppy training in a class situation â can start anywhere from 9 to 12 weeks of age. Most schools like to see the pup receive a series of 2 vaccinations given before starting in a class â for the pupâs protection, as well as the protection of all other pups in the class.