Emperor oranges can be grown wherever the water, soil and climate are suitable.

Before the early 1990s, emperor tangerines were only cultivated on a small scale as a local specialty and rare fruit. Since the mid-1990s, the Deqing County Party Committee and the county government have seized the opportunity to vigorously develop emperor tangerine production based on market demand and built the first large-scale tribute tangerine production base. In 2007, the Deqing emperor tangerine cultivation area was 8,200 hm2, with an output of approximately 70,000 tons.

In 2004, Deqing County was awarded the title of "China Economic Forest Chinese Emperor Mandarin Township". In the same year, it also received the "Emperor Mandarin Origin Regional Product Certification" issued by the State Bureau of Quality Supervision. Deqing Emperor Mandarin has successively won the "China The title of "Famous Fruit" and "Guangdong Province Famous Brand Product" was approved by the State Trademark Office as a "registration certification mark of origin".

Extended information:

Gonggan is not drought-tolerant and has very strict water requirements. Good irrigation conditions must be provided for cultivation in hilly and mountainous areas. Otherwise, fruit cracking will be severe, yield will be low and quality will be poor, and the tree will be damaged. It is also prone to premature aging. When cultivating on paddy fields, we must also pay attention to seasonal and climate changes, regulate water in a timely manner, and keep the soil moist, but not too wet. It is required to avoid waterlogging in rainy days and moisturize during droughts.

At the same time, it is also required to carry out water management according to the water requirements of different phenological stages of Gonggan. For example, keep the soil moist during the budding and flowering stages in spring. It is particularly sensitive to water during the physiological fruit drop period. How many days at the turn of spring and summer? A sudden heavy rain after a high-temperature drought caused a large number of fruit drops. At this time, even if the high-temperature drought was short-lived, timely irrigation must be carried out. Night irrigation and early drainage were carried out to avoid root damage.

It is rainy in summer, and it is easy to accumulate water and rot roots, causing fruit drop. Pay attention to drainage. After entering autumn, high temperature and drought are prone to occur. This is also the growth period of autumn shoots and the period of rapid fruit expansion. Fruit cracking is prone to occur, which is extremely serious. Water supply is needed, timely irrigation is required, and the soil should always be kept moist. However, in the winter before and after harvest, it is the fruit maturity period and flower bud differentiation period, and the water demand is reduced. Water must be properly controlled. In case of winter drought, shallow irrigation should be implemented. water.

Baidu Encyclopedia-Emperor Mandarin