The difference between grapefruit and grapefruit
Grapefruit is a common kind of fruit. In recent years, grapefruit taste in China has gradually increased, such as grapefruit, grapefruit, honey pomelo and so on. So what's the difference between grapefruit and grapefruit?
What is the difference between grapefruit and grapefruit?
1. Different shapes
Grapefruit is small, oblate in shape, hanging in clusters such as grapes, the skin is yellow, the skin is thin, the flesh is reddish white, the seeds are few or none, and the taste is sour; the ordinary grapefruit is large, shaped like a ball, flat, pear, etc., the peel is yellowish or yellowish green, the skin is thick, the flesh is white, pink or bright red, there are more than 200 seeds, and the taste is sweet.
two。 Different places of origin
Grapefruit originated in the West Indies in North America and was introduced into China around 1940. Common grapefruit is native to China and is distributed in Fujian, Jiangxi, Hunan, Guangdong, Guangxi, Zhejiang, Sichuan and other southern regions.
3. Nutritional value is different.
Compared with ordinary grapefruit, grapefruit has a higher content of folic acid, vitamin C and pectin, rich in potassium and no sodium, so it is especially suitable for patients with hypertension, as well as unique naringin, which can promote the growth and rapid development of human bones. Ordinary grapefruit contains rare insulin-like ingredients, which is especially suitable for people with diabetes.
Second, the growth environment of grapefruit
1. Soil
Grapefruit is not strict on the soil, as long as it is not high acid or high saline soil, but the loose, deep and fertile sandy soil is the best, and it can also be planted in the stream beach with more gravel and the slope with heavy viscosity, and it is better between pH5.0-6.5.The grapefruit can also be planted in the stream and beach with more gravel and the slope with heavy viscosity.
two。 Temperature
Grapefruit is a tropical and subtropical fruit tree with poor cold resistance. The most suitable annual average temperature is more than 19 ℃. When the annual accumulated temperature is more than 10 ℃, the accumulated temperature should be more than 4000 ℃, and the best one is more than 5000 ℃. If the temperature is below 0 ℃ and lasts for several days, grapefruit will suffer frost damage.
3. Moisture content
Grapefruit does not require high annual rainfall, and it is more appropriate for grapefruit to have annual rainfall of 1000-1000 mm. In some places, the rainfall is less than 500mm, but there is plenty of light and heat, and the grapefruit grows and sturdily. Of course, if properly supplemented by irrigation, the effect will be better.
4. Light
Grapefruit is not only shady, but also not afraid of strong light. The most suitable light intensity is 1000-25000 lux, and the annual sunshine hours are more than 1500 hours.
In fact, grapefruit is easy to distinguish from ordinary grapefruit. Grapefruit is especially suitable for patients with hypertension, and ordinary grapefruit is especially suitable for patients with diabetes. Of course, these two kinds of VC are relatively rich, normal people to eat is also very good for the body.
- Prev
How many times a year does blue grass bloom?
Orchids generally bloom only once a year, and only a few varieties, under careful management, bloom multiple times a year. For example, orchid flowers can bloom all year round, but the full bloom is mainly concentrated between July and August. When flowering, the color is mostly yellow-green
- Next
How many times a year does it blossom?
Plain sailing is an ornamental plant loved by many people because of its beautiful meaning, so how many times a year does plain sailing bloom? What are the specific cultivation techniques? First, plain sailing details of smooth sailing, known as white crane taro, is a perennial grass
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.