There is a growing trend of South African mandarin growers aggressively establishing new orchards under netting, the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS) recently reported. The practice has improved water efficiency, yields and the overall quality of fruit, USDA/FAS says in its semi-annual South Africa citrus report. USDA/FAS says the production of tangerines/mandarins in South Africa is anticipated …