When a person starts the training and qualification process, they are classified as a trainee. Their goal is usually to become a fully certified Level I, Level II or Level III technician. It is important that the technician be qualified in the inspection method before the technique is used and test results evaluated.
Blight resistant varieties of Chinese chestnut (Castanea mollissima) are a viable alternative for commercial chestnut production.Chestnuts are low in fat compared with other nuts and are receiving attention from the health food industry.light resistant varieties of Chinese chestnut (Castanea mollissima) are a viable alternative for commercial chestnut production.Chestnuts are low in fat compared with other nuts and are receiving attention from the health food industry.
Chinquapin Chestnut. The chinquapin (Castanea pumila), also spelled chinkapin, is a dwarf chestnut that has yellow flowers and grows to a height of 14 feet by the time it is 20 years old. It grows well in coarse-and medium-textured soils in zones 5 to 9. The nuts are small.It needs at least 40 days of rain and 150 frost-free days per year.apanese Chestnut. According to the U.S. Department of Agriculture, the Japanese chestnut (Castanea crenata) grows well only in Florida in the United States; it is native to Japan and grows prolifically there. This tree grows to a height of nearly 30 feet, and its leaves are about 7 inches long.