... Thien hue 20 Huong Chu Thua Thien hue 20 Vinh Phu Thua Thien hue 20 Dien Hoa Quang Nam 30 Dien Thang Quang Nam 30 Dien Nam Quang Nam 30 Total 220 Note Upland Upland Rice, upland Near the city Rice ... sows in Thua Thien Hue and 20 sows in Quang Nam Table Mean of sow numbers in different provinces 95% Confidence N Mean Stdv Interval for Mean Minimum Maximum Quang 92 3,66 2,79 3,08 4,24 1,00 15,00 ... appointments with commune PPC, district agricultural and rural development department Dien Ban, Quang Nam province 1)Dien Hoa commune (rice area with large garden) 2) Dien Thang commune (rice...