葡萄是色艳、汁多、味美、营养丰富的果品，是世界上分布最广，栽培最早的果树之二，近年来，我国葡萄有了较大发展，但在生产中，因缺乏营养元素，造成果实着色差，风味欠佳，严重影响加工及经济效益的提高，最常见的缺素症状有缺氮、磷、钾、铁、钙、镁、锌、硼、锰等元素。 Grapes are the fruit of color, juicy, delicious and nutrient-rich. It is the second most widely distributed and cultivated fruit tree in the world. In recent years, there has been a great development of grape in our country. However, due to the lack of nutrients, Resulting in poor coloring of the fruit and poor flavor, which seriously affect the improvement of processing and economic benefits. The most common symptoms of deficiency are nitrogen deficiency, phosphorus, potassium, iron, calcium, magnesium, zinc, boron, manganese and other elements.