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.
Begin your training attempts with a German Shepherd puppy when it is around 8 weeks old. Although any German Shepherd dog is trainable, they are very strong and powerful animals. If you start out with a puppy, you have the opportunity to shape and mold its personality and develop your relationship early.1  If you happen to get an older dog, adult dogs can still be trained effectively.lthough any German Shepherd dog is trainable, they are very strong and powerful animals. If you start out with a puppy, you have the opportunity to shape and mold its personality and develop your relationship early. 1  If you happen to get an older dog, adult dogs can still be trained effectively.