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.
When training is started at 7 to 8 weeks of age, use methods that rely on positive reinforcement and gentle teaching. Puppies have short attention spans, so training sessions should be brief, but should occur daily. Puppies can be taught to âsit,â âdown,â and âstandâ using a method called food-lure training.