据国外资料报导,米醋是一种新的作物增产剂。日本曾用500倍米醋稀释液对水稻浸种7天,并在苗期喷洒3次,抽穗前后各喷1次,试验结果产量比对照增加25-30%。他们又对多种作物进行了试验,如对大白菜在1—5叶期用300倍米醋稀释液喷洒3次,定植 According to foreign reports, rice vinegar is a new crop yield agent. In Japan, rice was soaked with 500 times of rice vinegar diluted solution for 7 days and sprayed 3 times at seedling stage and sprayed before and after heading. The yield of test results increased by 25-30% compared with the control. They also tested a variety of crops, such as cabbage in the 1-5 leaf stage with 300 times the vinegar diluted three times the spraying, planting