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.
For those that are asking about where or how to train your service dog: The Federal law says the dog can be trained in any fashion you choose. Many owners train their own dogs, or have a professional do the training. Your doctor must write a letter to certify your disability and how your service dog helps you.