The field investigation were performed by measuring activity of original and neutralisation bamboo vinegar on apple, orange, loquat, strawberry, waxberry, pak-choi and rice at two provinces in China.

摘南北方2省8地对原竹醋液和中和竹醋液苹果、柑橘、枇杷、草莓、杨梅、桑果、桑叶、水稻上进行应用试验。