Why are oranges petal by petal?

For any kind of fruit, the delicious characteristics are destined to be shared. Oranges are no exception. When we peel oranges with slight movements, we eat them one by one. Perhaps, few people pay attention to the characteristics of oranges. For example, why are oranges petal by petal? This is a good idea, and it is also a good idea. Because the existence of oranges inspires our different ideas, we can also learn something about fruits through oranges. Then, the next step is to explain why oranges are petal by petal.

An orange.

To understand this problem, we must first find out what kind of fruit oranges belong to, because different fruits have completely different structures and characteristics. In fact, the more scientific name for oranges should be: citrus, belonging to Rutaceae and Citrus. This sounds a bit awkward and difficult to understand. In fact, we can simplify this problem. Yun (reading yún) Xiangjia is a kind of tree. Generally speaking, oranges grow on this tree. As for the explanation of citrus plants, that is to say, oranges and lemons, oranges and grapefruit all belong to this category-citrus fruits all belong to this category.

Fruits of citrus plants

In fact, when we carefully compare the fruits belonging to citrus, it is not difficult to find that their pulp is petal by petal, which shows that the characteristics of "citrus plants" to which oranges belong are like this. The scientific explanation is that there are generally 6-8 ovaries in an orange, and each ovary can grow into an orange petal. Ovary consists of ovary wall and ovule. Pericarp develops on the ovary wall, and ovules form seeds, while pulp develops on the ovary wall of oranges, and some pulp will be wrapped by seeds (ovule formation). Through this explanation, it is not difficult for us to understand why oranges are petal by petal.

Ovary can grow into orange petals.

Tip: In order to better understand oranges, here are some popular science knowledge about oranges.

Where are oranges suitable for planting? Geographically speaking, generally speaking, the suitable place for citrus growth is a warm and humid place with a large area where water is heating up. The growth of oranges is inseparable from the influence of temperature, sunshine, moisture (humidity), soil and other factors. Interestingly, the suitable temperature for the growth of oranges, as long as there is a temperature difference of 0.5℃, sometimes will have completely different results, and the quality and sweetness of oranges will be different.

Oranges are traditional fruits in China, which have existed since ancient times. Oranges also have many interesting names abroad. For example, the Portuguese call oranges "China apples", and the Americans call oranges "China oranges" after introducing oranges from China, which shows that oranges are highly respected all over the world.

So, in every season of eating oranges, will you share oranges with your friends?