Somis Sintura raises, (2538) studied the amount of timber that toppled the country in 2538 in the southern and eastern region of 14,223 to convert to an initial database to develop a timber commercially found that 82 percent of the amount of rubber. 50-70 trees / ha to 14 percent, with the number of trees less than 50 trees / ha and 4 percent are of the more than 70 trees / ha, the average age of a tire felled 15-19 years, 20-24 years and 25 years. to 7 per cent, 28 and 65, respectively, at a height of 1.3 meters and a trunk diameter in the range of 5-9 inches.
การแปล กรุณารอสักครู่..
