A Probation of SOD Preparation in Ponkan Production
ZHONG Lian-sheng1, YE Shui-xing2, YE Jian-ming3
1. Agricultural Bureau of Changtai County, Changtai 363900, Fujian China;
2. Yanxi Qingnian Fruit Farm, Changtai County, 363902, Fujian China;
3. Yanxi Wusi Fruit Farm, Changtai County, Changtai 363902, Fujian China