Linzi Zucchini is a geographical indication certification trademark.

"Linzi Zucchini" won the title of National Geographical Indication Product, and its planting area accounts for 70% of the planting area in Shandong Province.

At the beginning of 2011, "Linzi Tomatoes" and "Linzi Zucchini" were awarded the title of National Geographical Indication Products through strict procedures such as provincial preliminary review, national re-examination, expert review, registration and publicity, etc., which will further expand and strengthen the vegetable industry. industry and played a huge role in promoting the adjustment of agricultural structure.

National geographical indication products refer to unique agricultural product signs that indicate that agricultural products originate from a specific region. The product quality and related characteristics mainly depend on the natural ecological environment and historical and cultural factors, and are named after the regional name. It is not only a well-known symbol of the origin of agricultural products, but also an important symbol of the quality of agricultural products. It is a long-term historical and cultural heritage and regional ecological advantage brand of Chinese agriculture.

Linzi District has a long history of growing tomatoes and zucchini. The soil is fertile, easy to irrigate, rich in trace elements, has a suitable climate, four distinct seasons, and mild sunlight. The tomatoes and zucchini produced are of high quality and high yield. At present, the region’s tomato planting area is nearly 40,000 acres, with about 38,000 production greenhouses. The annual output reaches 600 million kilograms, and the annual output value exceeds 1.4 billion yuan. More than 95% are sold to Russia, South Korea and other countries and more than 20 domestic countries. A large and medium-sized city. The zucchini planting area is nearly 40,000 acres, there are about 39,000 production greenhouses, the annual output reaches 680 million kilograms, the annual output value exceeds 1.5 billion yuan, and the planting area accounts for 70% of the planting area in Shandong Province.