Shandong province has unique natural conditions. What are the agricultural cultural heritages?

I know two things, one is the green onion cultivation system in East Zhangqiu, and the other is the compound system of jujube forest in Laoling, Shandong.

1, Shandong Zhangqiu onion cultivation system

The cultivation system of Chinese onion in Zhangqiu, Shandong Province is characterized by traditional deep ditch cultivation techniques. The heritage site is located in Zhangqiu District, Jinan City, Shandong Province, and the core protection area is Xiuhui Sub-district Office. At present, Nvlang Mountain has 1 1,000 mu of fine demonstration area and 1 1,000 mu of standardized planting base. The total planting area of Welsh onion in the whole region is 6.5438+0.2 million mu.

Zhangqiu has a long history of planting green onions. In the Yuan Dynasty, it was very common for girls to grow in the foothills of western Shanxi. By the Ming dynasty, it had become famous all over the country and became a tribute to the court. 1552, was awarded the title of "King of Onion" by Emperor Shizong of Ming Dynasty.

Zhangqiu green onions are famous for their long scallions, delicate crispness, silky chewiness and sweet juice. After many generations of purification and rejuvenation, the main cultivated variety of Zhangqiu Welsh onion is Wutong and Hefeng.

Zhangqiu scallion is tall, delicate in texture, sweet and crisp when eaten raw, and fragrant when roasted. It is regarded as the top grade of green onion and one of the favorite standing vegetables of Shandong people. People often say, "If you say Shandong cuisine, Caicai will never leave onions."

A breeding base of 1 10,000 mu has been established in Zhangqiu District, and 39 new varieties of Chinese onion germplasm resources have been established. On 20 1 1 year1/month, a well-known Chinese onion variety in Zhangqiu traveled in space with Shenzhou-8 spacecraft for 17 days, and conducted space mutation breeding and screening experiments.

Continuous cropping of green onions is prohibited, and the pests and diseases of continuous cropping are aggravated. No matter where the seedlings are raised and planted, rotation must be carried out for more than two years. The traditional rotation is mainly the rotation of green onion and wheat.

2. Shandong Laoling Jujube Forest Complex System

The jujube forest compound system in Laoling, Shandong Province is a forest-grain compound cultivation system characterized by a large area of ancient trees over a thousand years old. The heritage site is located in Laoling City, Shandong Province, involving 7 townships (offices), with a total area of 500,000 mu and a central production area of 65,438+10,000 mu. Leling jujube cultivation began in Shang and Zhou Dynasties, flourished in Wei and Jin Dynasties and flourished in Ming and Qing Dynasties, with a cultivation history of more than 3,000 years.

There are 3,800 ancient jujube trees over 1000 years old and 6,000 ancient jujube trees over 800 years old in Leling. There are 500 ancient jujube trees over 500 years old, including 12000, forming a rich and colorful ancient jujube tree group.

Leling ancient jujube has a short trunk and sparse branches and leaves. Jujube trees germinate late, germinate late, defoliate early and have a short growth cycle; Sufficient light and large temperature difference between day and night during the fruiting period are beneficial to sugar accumulation; The Millennium jujube forest has become a stable and balanced system since its formation.

Laoling ancient jujube forest retains the traditional planting method, implements no-tillage mulching, biophysically controls pests and diseases, and applies organic fertilizer and farmyard manure. Ancient jujube trees form a benign ecosystem with other tree species, crops and poultry.

Leling relies on the unique natural scenery of the Millennium jujube forest, takes jujube culture as the core, and focuses on jujube forest ecological amusement, jujube forest cultural experience, jujube folk appreciation and jujube garden health and leisure vacation, so as to build China jujube forest tourism base.

It is the tradition of Leling people to respect, love and protect trees. Customs and habits contain jujube culture elements, and various cultures such as diet culture, health preservation culture, medicine culture and ecological culture all contain jujube culture.