Why do 100,000 people in the plant world suddenly enlighten after reading it?

The plant world is an inseparable part of the many ecosystems on earth on which we live, and there are many known mysteries in the vast and profound green world. Let's take a look next!

Why do epiphyllum bloom only for a while and then thank you?

Epiphyllum is a kind of cactus plant, native to the dry and hot areas of Heixigo, has developed the habit of drought tolerance, epiphyllum blossoms at night to avoid tropical sun exposure, short flowering time, but also to reduce water evaporation. So thank you for a flash in the pan. This is actually a kind of adaptation of epiphyllum to their living environment for a long time.

Will the vine entangle the tree to death?

Yes. Because the rattan grows very fast, as long as it climbs around the tree, it won't take a long time to wind up the trunk. As the trunk grows thicker and thicker, the vines will become tighter and tighter, and the way for the trunk to transport nutrients will be blocked. The luxuriant leaves of the vines also affect the growth of the tree, and slowly the tree will die.

Why are the leaves of Plantago asiatica arranged in a spiral?

The plantain is short, almost close to the ground, and is easily blocked by taller plants from the sun. But Qianzi has an ingenious way to win the sunshine. Its leaves are arranged in a spiral.

Why should pineapple be dipped in salt water?

Because pineapple meat is rich in sugar, vitamin C, citric acid, malic acid and other organic acids, but when you do not dip in salt water raw, you will feel a tingling in the mouth, that is pinealic acid at work. Because this acid can break down proteins, it has a tingling effect on the oral mucosa. After the pineapple is dipped in salt water, it can restrain the effect of pineapple acid and make the pineapple taste sweeter.

Will it be poisoned if you eat rotten food?

Not necessarily, because the "bacteria" that cause food poisoning and the "bacteria" that rot food are two different kinds of "bacteria". Eating rotten food does not necessarily cause food poisoning, only when it contains "food poisonous bacteria" can it cause food poisoning.

Why is the pool green?

As long as you take a closer look, you will find that there are many strange-shaped, green and bright algae hidden in the pond water, which dye the pond water green.

Why does spring radish meet bran?

The root part of the radish must store a large amount of nutrients when it is sown in autumn, so that the nutrients can be used for bolting and flowering the following spring, and the sugar in the root will be consumed in large quantities, and the cellulose will increase rapidly. The radish will become dry and tasteless. Therefore, the radish in spring will be bran.

Why do sunflowers turn to the sun?

The directional movement of plants can be divided into phototropism, geotropy and tactility, and the sunflower is a typical phototropic movement. Under the irradiation of sunlight, the content of auxin increases on the backlit side of the sunflower, stimulating the cell elongation of the backlit side, thus slowly turning to the sun. After sunset, auxin is redistributed, causing the sunflower to slowly return to its original position, that is, to the east. However, once the disk is in full bloom, it no longer rotates to the sun, but is fixed to the east.

Why are Huangshan pines so strange?

Anyone who swims through Huangshan will be deeply impressed by the "welcome pine" there. The strange growth of Huangshan pine is caused by the environment there. In the mountains, the mountain wind howls day and night, blowing down from the top of the mountain, and the pine trees on the mountain have to change their shape in order to survive, some become like flags, some grow into umbrellas. Huangshan is mostly bare rock, and even the soil is very poor. In places where water and nutrients are very scarce, Huangshan pine has to grow its roots as dense as cobwebs, stopping Rain Water who is trying to slip away; while the trunk grows shorter and the leaves become thinner and shorter, adding a thick layer of wax on the leaves can reduce the evaporation of water. After years of twists and turns, Huangshan pine survived in the harsh environment, but left traces of time on the tree.

Why can fruit relieve alcoholism?

Drinking too much is often drunken, there are many signs of drunkenness, more and more language, poor tongue, hot and numb cheeks, dizziness and unstable standing. They are all harbingers of drunkenness, and they need to be relieved. Eating some sour fruits or drinking 1 Mel 2 or 2 taels of clean vinegar can relieve alcohol. This is because fruits contain organic acids, such as malic acid in apples, citric acid in oranges, tartaric acid in grapes, etc., and the main ingredient in wine is ethanol. organic acids can interact with ethanol to form esters to relieve alcohol.

Why can't tofu and spinach be cooked together?

Spinach is nutritious and is known as the king of vegetables, but spinach contains a lot of oxalic acid, about 300 milligrams per 100 grams of spinach. Tofu contains more calcium, if both enter the human body at the same time, chemical changes can take place in the human body to produce insoluble calcium oxalate. The stones in the human body are deposited by insoluble calcium salts such as calcium oxalate and calcium carbonate, so it is best not to eat spinach and tofu together.

Why is it best to eat tofu with some kelp?

Tofu and other soybean products are indeed nutritious and cheap, and they are good food to supplement high-quality protein, lecithin, linoleic acid, vitamin B1, vitamin E, calcium and iron. Tofu also contains a variety of saponins, which can prevent the production of lipid peroxidation, inhibit fat absorption and promote fat decomposition. However, saponins can promote the excretion of iodine, which is easy to cause iodine deficiency. Therefore, people who often eat tofu should appropriately increase the intake of iodine. Generally speaking, as long as they insist on eating iodized salt. Kelp is rich in iodine, so it is very reasonable to eat tofu with Shanghai.

Why do spring onions have white and green parts?

All plants that grow in places where there is no light will not be green. When planting onions, cover more soil around the green onion leaves, and the part buried in the soil becomes green and white because the light cannot shine. On the other hand, the leaves in the upper part of the soil can see the sun, that is, green, so onions have white and green parts.

Why do flowers smell?

Because flowers contain oil cells that constantly secrete aromatic oils. Aromatic oils volatilize easily, especially during the day, when the flowers are heated by the sun and give off a fragrance.

Why do flowers have all kinds of colors?

The colors of most flowers vary from red to purple to blue. This is because there is a "chameleon"-anthocyanin in the petals. Anthocyanins can change different colors according to the acidity and alkalinity of the soil and the temperature in the surrounding environment. The colors of some flowers can vary from yellow, orange to red because the anthocyanins in the flower cells play a role.

What kind of plant is the red bean in "glittering red beans produced in Lingnan"?

Southerners are used to calling Acacia, Acacia and sea red beans red beans. The red bean in the poem is a symbol of love in the folk. Among them, Acacia son in love between young men and women, but also often use this as a pledge to express unswerving chastity, it is very consistent with poetry, so Acacia son is the poet's red bean.

How did the name "stone plant" come from?

There is a kind of plant that blossoms on a stone. It is a plant of the family Amygdaceae. It is named "stone plant" because its color, shape and markings are like pebbles.

Why is it stuffy in the cabbage cellar?

Because cabbage breathes like people, and it takes in oxygen and exhales carbon dioxide. When you put it in the vegetable cellar, it still breathes. Over time, the cellar is not often ventilated, so it is full of carbon dioxide. Because carbon dioxide can suffocate people, people will suffocate in the vegetable cellar.

Why doesn't the centenarian orchid shed its leaves for a hundred years?

The centenarian orchid growing on the coast of Angola has evergreen leaves that can live for hundreds of years. The hundred-year-old orchid has a particularly well-developed root system and is often stuck in the ground to absorb a large amount of water and send it to the leaves; at night, the dew formed by sea fog can keep the leaves moist. Therefore, the leaves of the hundred-year-old orchid will not be short of water at the end of the year and can maintain exuberant vitality.

Why is bract rice sweet?

The reason why bracts are sweet is that there are recessive genes on the chromosomes of the endosperm. On the other hand, recessive genes can hinder the conversion of sucrose into starch, reduce starch and increase sugar content. In this way, the bracts will be very sweet.

Why do fruit trees sometimes bloom twice a year?

Most fruit trees blossom in spring and mature in summer and autumn. But some fruit trees also blossom once in autumn. This is due to abnormal climate or diseases and pests. There are many Rain Water in autumn with high temperature, which will awaken the dormant flower buds and blossom ahead of time. In autumn, when there are insect pests in the orchard, a large number of leaves fall off, and the sleeping flower buds will be awakened.

Why does bamboo die after it blossoms?

Bamboo blossoms because it has exhausted the nutrients in the soil, indicating that its life is coming to an end. After flowering, most varieties of bamboo will die. Therefore, bamboo flowering is a dirge of life. Bamboo hopes to bear its own fruit at the last moment of life and recreate a green bamboo forest.

Why is the pigeon tree famous all over the world?

Pigeon tree, also known as Davidia involucrata, is a famous "living fossil" in the plant kingdom. Millions of years ago, it was found all over the world. Later, the climate of the earth became cold, the earth was covered with ice and snow, and Davidia involucrata was almost frozen to death. After the discovery of Davidia involucrata, it has been introduced all over the world, and now there are many Davidia involucrata trees all over Europe.

How does bitter grass pollinate?

The male plant of Sophora flavescens produces spikes in the water, and there are many bracts outside the inflorescence. When the male flower matures, the bracts automatically break away from the flower axis, surface and drift with the water. At this time, the flower stalk of the female plant elongates rapidly, sending the female flowers out of the water to open. Female flowers and male flowers meet on the water, and as soon as the stigma touches the stamens, they pollinate. Then, the female flower closes, the pedicel curls and retreats back into the water to give birth to the fruit.

Why are iron trees so rare to blossom?

Iron trees are also known as cycads, and the earth was full of towering cycads in the era of dinosaurs. Later, the earth's climate became cold, and cycads only survived in the tropics. Most of China is located in the temperate zone, and cycads, which are used as ornamental plants, are short and small. Because of the low temperature, they often do not blossom for many years, and people feel rare when the iron tree blossoms occasionally.

Why can snow lotus open on ice-covered mountains?

If the seed selection is not good, the harvest will be poor or even no harvest. So farmers always choose those big and full seeds when selecting seeds.

Why can thousand-year-old lotus blossom?

The ancient lotus seed has a hard shell, which can completely prevent the infiltration or leakage of water and air; the ancient lotus seed has a small stomata, which stores oxygen, carbon dioxide and nitrogen; the ancient lotus seed also contains a small amount of water and rich nutrients. These characteristics of the ancient lotus seed make it have a strong vitality.

Why are angiosperms more advanced than gymnosperms?

Angiosperms and gymnosperms are seed plants. The ovules and seeds of gymnosperms are bare, there is no ovary outside the ovule, and there is no pericarp around the seeds. Angiosperms have real flowers, the ovules develop and grow in the ovary after fertilization, and the seeds are wrapped in the pericarp. Therefore, angiosperms can be better protected and have stronger ability to adapt to the environment in the process of reproduction. Therefore, angiosperms are more advanced than gymnosperms.

How big can the fruit grow?

When the fruit is ripe, it is many times larger than the ovary. The largest fruit comes from artificially cultivated plants. A pumpkin grown by a family in Indiana in the United States has 233 kilograms.

Why does the fruit become bright, sweet and juicy when it is ripe?

When the fruit is about to ripen, there will be many complex changes. The turquoise fruit becomes yellow, orange and red, and the hard sour pulp becomes fragrant, sweet, tender and juicy.

Why does the fruit fall when it is ripe?

After the fruit is ripe, if it is not picked in time, most of it will fall off on its own, not because the stalk is too thin to bear the heavy burden of the fruit, but because the fruit must fall to the ground before it can sprout and take root and grow new fruit trees. In order to reproduce, when the fruit is ripe, the cells on the stalk begin to age, forming a layer of so-called "detachment" where the stalk is connected to the branch. The detachment layer acts as a barrier to cut off the nutritional supply of fruit to fruit trees. In this way, due to the attraction of the center of the earth, the fruits fall to the ground one after another.

How do plants sow seeds with the help of the wind?

The seeds of some plants are small in size and light in weight, and can float far away with the wind; some seeds have flat wings, and when they mature, the seeds fly out of the cracked shell and fly to other places to take root and grow; some seeds have a cluster of soft thorns or soft hairs on their heads, and when the fruit is ripe, they fly everywhere to settle down after the wind blows; and when some seeds mature, the stem separates from the root and rolls along the ground in the wind, sowing seeds all the way.

Can the flytrap really eat insects?

Due to the lack of certain nutrients, the leaves of the flytrap gradually change, and the nutritional needs are met by catching and digesting insects. These insectivorous plants do not live entirely on insects. But "eating" insects will grow stronger.

Can castor seeds be eaten?

I can't. Because castor seeds are very toxic, people will be poisoned if they eat them. Although it can't be eaten, it has a great use. It can be made into castor oil for use in airplanes, and it can also be used to remove toxicity and make medicine to treat people.

Why do rice seeds hatch?

Rice should hatch neat and delicate white buds at home before sowing. The first is to catch up with the season; the second is to facilitate care; and the third is to avoid bird pecking and wind and rain. The wind and rain will cause the seeds to move and distribute unevenly. Hatched seeds can take root more quickly and remain motionless in spite of wind and rain.

Why are the rice seedlings rotten in the rice field?

After sowing, the weather is cold and hot, and suddenly hit by a cold wave or frost, the buds can't stand it, and they will freeze to death. The seedling field is uneven, there is a lot of water in the low-lying areas or due to the release of water to protect against the cold, seeds or seedlings lack of oxygen, will also die. The barnyard manure or manure in the seedling field is not mature, continue to ferment, release harmful gas, make the young roots black and die. The rice seed carries germs, or there are germs in the seedling field, which will make the seedlings get sick and die. Weeds such as moss grow in the rice seedling field, which will also cause rotten rice seedlings to compete with the seedlings for territory. Birds peck at rice seeds and pests gnaw at seedlings, causing rotten seedlings.

What is the use of cacao trees?

The seeds of cacao trees are the main raw materials for making chocolate, which is made of cocoa powder with some sand grains, spices, nuts and so on.

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