葡萄喷施福乐定效果显著福乐定（ＦＬＤ）是一种天然、高效植物生长调节剂，可以增强作物抗旱、抗寒、抗演、抗病能力，其增产效果显著。据在葡萄上试验，施用福乐定，果实着色期提早１０天，且上色均匀；果实成熟期提早８天；果穗紧密，座果率提高，单果穗重比对照增加９... FLD is a natural and efficient plant growth regulator, which can increase the drought resistance, cold resistance, resistance performance and disease resistance of crops. Its yield increase effect is remarkable. According to the test on the grapes, application of Fullertine, the fruit coloring period of 10 days earlier, and uniform color; fruit maturity early 8 days; ear tight, fruit rate increased, single ear weight increase 9 than the control.