Is pineapple a stem How does a pineapple grow

It is the fruit of the pineapple family.

Pineapple is called pineapple in southern Fujian and Taiwan, and pineapple in Cantonese and parts of Chinese mainland. Native to Brazil, it was introduced to China in the 16th century, with more than 70 varieties and one of the four famous fruits of Lingnan. Pineapple contains a lot of fructose, glucose, vitamins A, B, C, phosphorus, citric acid and protease.

It has the function of quenching heat and thirst, eliminating food and diarrhea, and is a seasonal fruit with excellent medical and food in summer.

Introduction: It is the fruit of the pineapple family.

Also known as: pear, pandanus, pineapple, jackfruit, etc.

Sexual taste: flat in nature, sweet and slightly sour in taste; into the spleen and kidney meridians.

Description: Clear heat and quench thirst, eliminate food and stop diarrhea, dispel dampness and diuresis, resist materials and reduce swelling; It is effective for loss of appetite, low blood pressure, and poor urination.

Pineapple is a perennial evergreen herb in the bromeliad family, each bearing only one fruit in the center. The fruit is cylindrical in shape, and it is a compound fruit that grows by the aggregation of many ovaries and flower axes. The peel of pineapple has numerous flowers (commonly known as fruit eyes or pineapple nails), which are hard and tricky, and must be peeled and then dug up before eating.

Pineapples bear fruit three times a year, and the best quality is between June and August. Fresh food is good for fresh fruit color, correct fruit shape, solid fruit body, and eighty percent ripeness. There are three common varieties of pineapple: Shenwan, Bali and Sarawak, and the best is the "sugar pineapple" carefully cultivated by Guangzhou fruit farmers in recent years.

"Sugar-hearted pineapple" is a Sarawak species. The Sarawak species, also known as "Hawaii", weighs two or three kilograms, has large and shallow eyes, and is generally edible after peeling. Its fruit shape is upright, the flesh is smooth and juicy, the sweet and sour is moderate, and it is an excellent variety for fresh food and canning.

Sugar pineapple", especially produced in Huangdeng Village, Huangpu District, Guangzhou"Huangden pineapple"For the best, it is famous at home and abroad for its big meat, thick and juicy, sweet like honey and fragrant like flowers.

According to the "Wenchang County Chronicles" in the Xianfeng period, it is recorded: "Polo is commonly known as the wilted seed, the color is golden, there are seams around the body, such as turtle folding, and the taste of peeling the skin and eating is sweet and seedless......It shows that pineapple had settled in Hainan at that time. Soon, pineapple was among bananas, lychees, and mangoes, becoming one of Hainan's "four famous fruits".

Pineapple is a spheroid body composed of a thick and fleshy central axis, fleshy bracts growing on the central axis, and an undeveloped ovary arranged in a spiral shape. It can be seen from this that a pineapple is not a fruit, but is formed by the participation of many flowers of both sexes, and should be a cluster of flowers and fruits. It is commonly used to suck buds and crown buds for vegetative reproduction.

The pineapple we eat is the stem, and its fruit is the eye that we usually gouge out and discard.

The pineapple we eat is a fruit, and the type of fruit is called polyhuaguo, which means that many flowers grow together into a large fruit.

The edible part is a flower stalk of Pengda.

Pineapples belong to angiosperms.

1. For the growth process of pineapple, first of all, it is necessary to raise the seedlings, cut off the top bud of the pineapple, put it in a container for maintenance after treatment, and transplant it when the roots grow. After that, if the potting soil is permeable and properly maintained, the pineapple will grow buds in half a year, and it takes about 200 days from flowering to fruiting.

2. Pineapple is a tropical fruit that is deeply loved by people, pineapple tastes sweet and sour, with small thorns on the body, many common tropical fruit trees grow on the tree, such as pineapple, longan, lychee, etc., they are hanging on the high branches. And the pineapple grows on the ground and is really distinctive.

Phenological characteristics.

Pineapple trees, deciduous trees up to 22 meters tall and up to 1 meter in diameter at breast height. The crown is oblate spherical. The buds swelled in late April, the buds opened in early May, the first leaf development in mid-May, the peak leaf development in late May, the first flowering in early June, the peak flowering in mid-June, and the rapid growth period of seedlings was in late June and early August.

The fruit ripens in September and October, and the fruit turns from green to yellow and finally black when it is fully ripe, and can be collected. Leaves begin to fall in late September.

2. Ecological habits.

Pineapple tree yellow pineapple species love light and are not shade tolerant. It is suitable for deep, fertile and moist sandy loam, loamy alluvial soil or brown forest soil with deep soil layer on both sides of the river valley and in the middle and lower part of the mountain slope below 1 000 meters above sea level, cold and humid climate, and is tolerant to mild salinity [1], and can grow normally on soil with pH value.

Not tolerant to arid, barren soils and low-lying lands.

This is shown in the figure below.

The pre-spinach null mostly uses the meristem buds of the plant for vegetative propagation, not on the tree.

Pineapple is a perennial evergreen herbaceous fruit plant. The main cultivated species are also called pineapple, king pear, and yellow pear.

Pineapple acres are native to Brazil, South America, and were domesticated by the Indians very early, and excellent edible varieties without seeds were selected from them. In the early 17th century (1605), the Portuguese brought pineapple seedlings to Macao, and then from Guangdong to Fujian and Taiwan. Taiwan Province grows the most pineapples in China, followed by Guangdong, Guangxi, Fujian and Yunnan.

The pineapple plant is about 1 meter tall.

Pineapple is a herbaceous plant, the fruit grows from the flowering part, there are leaves at the top, the color is green, the color of the ripe pineapple is orange-yellow, the taste is crisp, the smell is fragrant, and the pineapple likes a warm environment, suitable for growing in the environment of 15-40 degrees, drought tolerance, within the scope of our country, pineapple is mainly produced in Taiwan, Guangdong, Fuchai Qiaoqiaojian, Hainan and other places.

Pineapple is a tropical fruit, belonging to the herbaceous plant, the flowers open in the leaf cluster**, the shape is similar to the pine ball, about 8 cm long, after entering the fruiting period, the flowering part will gradually expand, forming an oval fruit, the top of the fruit has green leaves.

Pineapple is native to the tropical high temperature areas of South America, likes a warm environment, the most suitable growth temperature is between 15-40 degrees, drought tolerance, but not resistant to waterlogging, too much rain will cause root rot, and pineapple has low requirements for soil, and grows well in loose and fertile soil.

Pineapple is native to Brazil, Argentina and other regions, and is currently cultivated in China, the United States, Malaysia, Mexico, Brazil and other regions, among which China's pineapple production areas are mainly concentrated in Hainan, Suitan, Fujian, Guangdong, Taiwan and other regions, with a history of more than 400 years of cultivation.