根据试验,在辣椒定植后,用1百倍的米醋液,每周喷洒叶面1次,连喷7次,产量可以提高10—23％;在西红柿定植后1个月,结合浇水用3百倍的米醋液,连续喷洒叶面4—5次,可使西红柿的茎蔓粗壮,叶片大而伸展,产量可以提高1倍,而且维生素 C 的含量大大增加;在大白菜5叶期,用3百倍的米醋液,连续喷洒叶面3次,以后 According to the test, after pepper colonization, with a hundred times the rice vinegar spray foliar spray once a week, and even spray 7 times, the yield can be increased 10-23%; 1 month after tomato planting, combined with watering 3 times Of the vinegar solution, continuous spraying the foliage 4-5 times, can make stalks tomato stout, large and extended leaves, yield can be increased by 1 times, and greatly increased vitamin C content; 5-leaf stage cabbage, with 3 times Of vinegar solution, continuous spraying foliar 3 times later