Question 1: Are there male and female yews? 30 points Yew is a shallow-rooted plant with an unobvious main root and well-developed lateral roots. It is recognized as an endangered natural rare anti-cancer plant in the world.
The male and female yews can be distinguished during the flowering period: the male ones are slightly thinner and cannot bloom and bear fruit, while the female ones are not only lush, but also produce bright red fruits every autumn.
Question 2: How to distinguish male and female yew trees. It’s best to explain it with pictures. It’s easy to tell when it’s in bloom, but it’s basically impossible to tell with the naked eye without seeing the flowers. The male flowers are yellow and spherical, spreading out, with many anthers; the female flowers are orange-red and always in the shape of small balls.
Question 3: How to distinguish male and female yews? The male and female yews are mainly distinguished by their leaves. Female plants have straight and dense leaves, and their growth rate is slower than that of female plants. Then here comes the problem! What is dense, what is sparse, and what speed is slow! There is no intuitive explanation! This answer actually doesn’t solve the problem! Right! Today I will put this issue to the point without any ambiguity! There are pictures and the truth!
How to identify male and female yew plants? The most practical way is to look at the flowers. The first thing to state is that yews will bloom regardless of whether they are male or female! The male flowers of Taxus are spherical, with short stalks, light brown to yellow, 5 to 6 mm long, about 3 mm in diameter, densely grown in the leaf axils on both sides of the branches, with 6 to 14 stamens, shield-shaped, and each branch has 5 (4 to 9) stamens. An anther. The female flowers are nearly spherical, sessile, 5 to 6 mm in diameter, disc-shaped on the pericarpate, and have sparse solitary branchlets in the leaf axils on the back. Okay, without further ado, here’s the picture!
The difference between the two types of flowers is particularly emphasized here: the male flowers have short stalks, and the female flowers are sessile; the male flowers are densely borne in the leaf axils on both sides of the branch (to put it bluntly, they are in clusters); the female flowers are sparse and solitary in the leaf axils on the back of the branch (female flowers are Definitely not one flower next to the other).
The flowers of male yew grow on the underside of the leaves, while the flowers of female yew grow on the top of the flower axis, and there is an obvious seed coat under the flower disk. Secondly, you can also observe whether the yew flowers have stamens. As long as the function is pollination, the stamens are 6 to 14, shield-shaped, and each stamen has 5 (4 to 9) anthers. If it is a Mandian yew, you can also distinguish male and female yews by the way their leaves grow. If the leaves are ringed, the plant is a female Mandean yew, and if the leaves are double-layered, the plant is a male Mandean yew.
Taxus is dioecious. The male cones are solitary in the leaf axils, and the ovules of the female cones are solitary at the top of the short lateral axes on the upper part of the flower axis, with a disc-shaped aril at the base. The seeds are flat and oval, with 2 ribs, oval in shape, cup-shaped aril, and red. The female yew trees bear fruits, which are red and look better. However, it takes a long time for the yew trees to bear fruit, which can take as little as 10 years, and certain pollination conditions are required!
Question 4: How to distinguish male and female yews? For Mandya yew, you need to rely on experience to distinguish seedlings within 2 years. For seedlings more than 2 years old, the simplest method is to have flower buds starting in July and next year 3 The ones that bloom in the moon must be male. The flower buds of male trees are larger and more obvious, and the flower buds are round. The flower buds of the mother tree are very small, and there are small water droplets on them when they bloom in March. Compared with the male tree, the leaves of the female tree are shorter, thicker and darker in color. The growth rate is also much slower than that of the male. There is also a method to identify the male and female on the leaves, but not everyone can learn it at once. You need to look more. No one can tell the difference between male and female Southern yew trees before they bloom and bear fruit. Generally, it takes at least 7 years to bear fruit.
Question 5: How to identify the male and female yew trees? I spent 1100 to buy a fruit-bearing yew bonsai. It is true that there is one female and one male. The male is higher and the female is lower. I will switch to another computer to see the picture above gt; gt;
Please adopt
Question 6: How to distinguish male and female yew. The male cones are solitary in the leaf axils, and the ovules of female cones are solitary at the top of the lateral short axis in the upper part of the flower axis, with a disc-shaped aril at the base. The male cone has 9 to 14 stamens, and the female cone has one ovule, which is oval, light red, and straight. The male to female ratio of wild yew is generally 1:9, while the male to female ratio of yew in artificial plantations can reach about 3:7. The sex of the seedlings cannot be distinguished.
The results over several years vary depending on species, management measures, and natural conditions.
Assuming that yours is a yew, it is confirmed to be correct. Under normal natural conditions, it will bear fruit in the fifth year. Anyway, the results within five to seven years are considered normal. Of course, you can also manage it to make it bear fruit in the third year
Question 7: How to distinguish male and female yews? Also known as yew
This type of plant has become popular in the plant world in recent years. "Famous star". Because it can extract paclitaxel, it is an internationally recognized anti-cancer agent and a national second-class protected tree species. The red beans of the yew tree are like the acacia beans of the South, red on the outside and black on the inside, which can express people's longing for lovesickness. The yew tree is also named because it grows the same fruits as red beans.
Yew is a plant left over from the ancient Quaternary glaciers. It is known as a sacred tree in some areas of our country.
Yew is an evergreen tree with a diameter at breast height of 1 meter and a height of 20 meters. It has very special requirements for the small environment in which it grows. It can only be seen in deep mountain forests at an altitude of 2500-3000 meters, and it takes 50-250 years to mature.
The distribution and types of yews
Except for the Australian species Austrotaxus spicata, which is produced in the southern hemisphere, the other yews are produced in the northern hemisphere.
There are 4 species and 1 variant of yew in my country, which are distributed in most areas of my country.
Northeastern yew is mainly distributed in the Changbai Mountains of Jilin Province and Heilongjiang Province, and a small amount is also distributed in the mountainous areas of eastern Liaoning.
Yunnan yew is mainly distributed in 16 counties in western Yunnan and Prefecture, with a total area of ??about 90,000 square kilometers. It is characterized by wide distribution, scattered growth, no pure forest, and mostly scattered trees in the forest.
Southern yew is mainly distributed in eastern Yunnan and southwestern Yunnan. It is a pure forest in eastern Yunnan and is mostly a scattered tree in the forest. *** Yew is mainly distributed in the northwest, *** south and southeast of Yunnan.
Efficacy of yew
Diuresis and swelling, treatment of kidney disease, diabetes, nephritis and edema, difficulty in urination, gonorrhea, etc. It has effective effects on warming the kidneys and promoting menstruation, treating irregular menstruation, postpartum blood stasis, and dysmenorrhea.
References: Source: Xinjiang Flower Network screen.width*0.35) this.width=screen.width*0.40gt; Yew is also known as yew, because it grows the same fruit as red beans. It belongs to the genus Taxus (Taxaceae) and is a precious and relict tree species of the Tertiary Period. Its material is excellent, with straight texture, dense structure, elasticity, high mechanical strength, glossy, fragrant, resistant to decay, not easy to crack and warp, does not contain rosin, the sapwood is narrow and yellowish white, and the heartwood is purple auburn (yew is therefore named). The genus Yew is an ancient plant group with 11 species worldwide, distributed from temperate to tropical regions in the Northern Hemisphere]. Judging from the geographical distribution of yew, it is distributed in the United States, Canada, France, India, Myanmar and China, but Asia has the largest reserves. Among them, China's yew accounts for more than half of the global reserves, while Yunnan's yew accounts for more than half of the global reserves. The reserves of fir trees are the largest in China. The yew plants are all evergreen trees or...gt;gt;
Question 8: How to distinguish male and female yews? I have a yew tree, which does not have many leaves or branches, but There are always ones that look like pine cones, not very long, and very anxious. Don't know what the reason is.
Question 9: How to distinguish male and female yew? Taxus is dioecious. The male bulbs are often solitary in the leaf axils, and the ovules of the female bulbs are solitary at the top of the lateral short axis in the upper part of the flower axis, with a rounded base at the base. Discoid aril. The seeds are flat and oval, with 2 ribs, oval in shape, cup-shaped aril, and red.
Question 10: How to distinguish male and female yew trees? They can be separated when they bloom. The flowers on the male tree are as big as half a small fingernail. The mother tree is the size of a pinhead. In appearance, the male tree is more climbing and the female tree is more upright. Also depends on the variety.