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.
To puppy raise for the Seeing Eye (the most recognized guide dog school in the world), you must join 4-H, which requires you to be at least 9 years old. You must also have the support of your parents as someone must be at home during the day to care for the puppy and with you at school that means mom or dad.