With the going rate of land development, it will be gradually reduced Will not be able to take care of the improvement of soil quality thoroughly To give farmers or local people Took part in the maintenance of soil resourcesThe name, "village volunteer soil." since, B.Prof.2538 subsequent development capacity and promote the village volunteer soil with the ability to represent districts, each 1 people name "Volunteer soil district."A expert knowledge can transfer land development Consultant on point learning and technology transfer center
การแปล กรุณารอสักครู่..