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.
How to Obedience Train Your Puppy Before It's 10 Weeks Old. Is it often said that obedience training for puppies should not start until he is five or six months old, but as soon as you get your puppy home when it will begin learning about you and forming a relationship with you.