The stroke order and pinyin of Orange are as follows:

The stroke order of Orange is: horizontal, vertical, apostrophe, dot, horizontal apostrophe|horizontal hook, dot, apostrophe, apostrophe, horizontal, vertical, horizontal fold, horizontal, dot, apostrophe.

Orange pinyin: chéng.

Expansion:

The orange (scientific name: Citrus sinensisEnglish: orange), is the fruit of the orange tree of the genus Citrus in the family Rutaceae, and is also known as the yellow fruit, mandarin, golden ring, and willow ting. The orange tree is a small tree. The fruit can be peeled and eaten fresh for its pulp, which can be used as a flavoring or addition to other foods.

Morphological features:

The orange, the mature fruit of the citrus orange of the genus Citrus in the family Rutaceae, whose original plant, the orange tree, is an evergreen tree with elliptical toothed leaves; the fruit of the orange is round or oblong, slightly flattened at the top and bottom.

The rind color is orange-yellow, with more lenticels on the surface, which is rough to the touch; the mature fruit has reddish-yellow rind, which can be used as medicine; the wood can be used as utensils, and the fruit is usually ripe in the winter, which is one of the four most famous fruits in the world.

Species classification:

Oranges are mainly divided into sweet orange, navel orange, blood orange, bing sugar orange, red orange several varieties. In China, the young fruit and fallen fruit can be dried for medicinal purposes. Resistant to storage and transportation. The maturity period varies greatly, which can extend the supply period of fresh fruit and processing raw materials. Orange varieties according to the fruit ripening period of early, medium and late maturity.

Given the relatively high degree of commercialization of oranges, so the market demand has given birth to a lot of distinctive cultivars, such as to fill the gap in the market for late summer orange (Minneapolis summer orange, Orinda), for fresh food, geographically protected varieties of nuclear-free orange Gannan Navel Orange and so on.

Many orange varieties are named after their place of origin (e.g. Xinhui orange in China), and some have even been registered as trademarks (e.g. Chantilly in the U.S.).

Pest control:

Ulcer disease is the main disease of the summer orange, each time the new growth of 2 ~ 3 cm when the first spray, to "self-shearing" and then sprayed once. Pharmacy can choose 30% copper oxychloride 500~600 times, 14% chromium copper (ulcer spirit) water 300~500 times.

77% kojic acid 600~700 times, 72% streptomycin sulfate 2000-3000 times, zinc 500-800 times, etc., each tip 2~3 times, each 10 days apart.