which species are there Learn more about which species are there
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A preliminary study on the famous carved wood of boxwood and its substitute
The main results are as follows: 1 the basic situation of buxusspp belongs to buxaceae and bunus, which is called boxwood in English. For evergreen shrubs or small trees, there are more than 70 species in the world, distributed in Europe, Asia, tropical Africa and Central America. There are about 17 species in China and 8 species in Yunnan. According to the record of Chinese Timber Chronicles, there are small tree timber forests distributed or cultivated in Shennongjia Forest region of Hubei, Wuyishan Mountain of Jiangxi Province and Sichuan Province, and there are Populus tomentosa with DBH about 30cm in Laoshan Forest Farm of Shandong Province.
2019-01-15 -
Introduction of bird species
There are many species of birds, according to the classification, birds can be divided into three heads, namely, flat chest head, penguin head, chest protruding head. A bird, such as an ostrich, that cannot fly for good walking; a bird, such as an enterprise, that is unable to fly for swimming and diving.
2020-11-11 Bird species introduction bird there are many according to -
There are 529 alien invasive species in China, resulting in a loss of 57 billion yuan a year.
The invasion of more than 500 alien species engulfs 57 billion yuan a year, which is caused by the invasion of alien creatures in Beijing by reporter Zhang Wen, which not only seriously interferes with the ecosystem, but also brings an average annual economic loss of more than 57 billion yuan to our country. The Ministry of Agriculture issued a message on July 29 that I
2016-03-20 China alien invasive species up to 529 species a year bring 500 -
What kinds of edible fungi are there? What is the price and purchase method?
We all know that edible mushrooms are mushrooms, which are often eaten in our lives. In China, there are more than 350 known kinds of edible mushrooms. Few of these fungi are wild, and most of them are artificially planted. If you want to plant them artificially, you need strains. If there are no bacteria,
2020-11-09 Edible mushroom strain have what type price and purchase method -
Can foodie repel invasive species? Stupid humans are clothes.
Today's species calendar introduces hairy crabs. At the end of the article, we say that hairy crabs have become an invasive species in Europe and the United States. You may be surprised that hairy crabs can still cause headaches? Send a Chinese food delegation, not divide it.
2018-10-03 -
Is crocodile a protected animal?
Is crocodile a protected animal?
2018-07-06 -
The species of snakes
There are many kinds of snakes, which are distributed all over the world. Even in the cold Russian region, there are all kinds of snakes. At present, there are more than 3000 species of snakes in the world. At present, there are about 209 species of snakes in China, and there are about 50 species of venomous snakes in China, including more than 10 species of highly poisonous snakes.
2020-11-11 Snakes snakes -
How to identify the quality of fish species in aquaculture
Strong fish species is not only an important basis for increasing adult fish production, but also one of the main conditions to improve the survival rate of fish species. The main standards for identifying the quality of fish species are 5.
2019-02-26 -
Identification of seven species of closed-shell turtles
At present, the breeding of closed-shell turtles is one of the hot spots in turtle breeding. There are seven species of closed-shell turtles, except Anbu closed-shell turtle is a common species, the other six species are difficult to see their appearance. In order to enable farmers to select species correctly, the identification methods of seven species of closed-shell turtles are introduced as follows: 1. The difference between closed-shell turtles and other turtle species closed-shell turtles are specialized groups of turtles. The middle part of their abdominal nail is connected by ligaments, which is like a hinge and can move. after death, the ligament is broken and the abdominal nail becomes two segments, so the closed-shell turtle is called broken plate tortoise.
2019-01-16 -
Orchids are called "old species", "new species", "native species", "resale species" and "tissue culture seedlings".
Baomu Zhai is the first thing we often see, and the seller will add the word "old" before the name of the variety. It is pointed out here that this is a big hoax. The so-called "old species", the parallel words are "new and old species", "new species" or "new flowers" and "old species" is not a word to describe the source, he.
2018-02-28 -
Common orchid species and small techniques for orchid maintenance
Common orchid species and orchid maintenance techniques as the orchid of the plum orchid bamboo chrysanthemum "four gentlemen in the flower" orchid, beautiful flower shape, vitality and environmental adaptability.
2019-02-22 -
Which species of Luohan fish is beautiful? How to distinguish them?
Luohan fish is a very popular ornamental fish because of its colorful and beautiful patterns, graceful posture in the water, intimacy with people and good interaction with people. Which species of Luohan fish is beautiful? How to distinguish them? Which species of Luohan fish floats?
2020-11-11 Luohan fish a species beautiful should how distinguish they -
How many kinds of lizards are there? Introduction to common species of lizard
Lizards are the largest group of reptiles (reptiles). More than 4000 species are known in the world, mainly in the tropics. The size varies widely, from the Caribbean gecko, which is several centimeters large, to the Komodo dragon, which is nearly 3-5 meters long. Many lizards can change their faces.
2020-11-27 Lizards there are how many species common introduction lizards yes -
What are the common species of parrots?
Parrot is a common pet bird, because it can learn to talk, so it is very popular, but there are many species of parrot, many people can not tell. So, what are the common parrot species? Let's get to know it together. 1. Budgerigar
2020-11-11 Common parrots which species are there parrots yes a kind of common -
What are the common varieties of pineapple plants? basic morphological characteristics and representative species of 9 genera
What are the common species of the pineapple family? basic morphological characteristics of 9 genera and representative species many species of the pineapple family live on the branches of big trees, such as the species of the genus Pineapple. The fruit of this genus will crack when ripe.
2018-06-14 -
The fire was the second death they were forced to experience.
A fire in Brazil has touched the hearts of countless scientists and museum enthusiasts-the fire that started last Sunday night burned almost all of the main collection of the National Museum of History of Brazil, and 20 million collections were torched, including.
2018-09-08 -
Which green seedling varieties are the most promising?
Which green seedling varieties are the most promising in the future: starting from the second half of last year, the green seedling market in most parts of the country began to rise steadily, and the prices of green seedlings, medium-sized engineering seedlings, and large-sized seedlings all increased by varying degrees. Especially today.
2016-01-10 Which greening seedlings varieties the most promising prospects the future which -
Doctor "bug fan" discovers 13 new species of giant mosquitoes
Doctor "bug fan" discovers 13 new species of giant mosquitoes
2019-02-18 -
Is the latest eucalyptus poisonous?
Eucalyptus is the general name of all species of Eucalyptus, there are about 808 species and 137 subspecies or varieties, among which there are more than 100 species with important economic uses. The forest formation period is shorter than pine and fir, and it can be used in five to seven years. It is connected with pine and poplar in rapid growth forest.
2020-11-10 latest eucalyptus yes no poisonous all -
What is green grass? What are the effects and functions? How to grow?
In the alpine plateau region grows a strange beautiful flowers, every year attracts botanists and photographers from all over the world to watch, then the most desirable wildflower green Meconopsis what? What are the effects and functions? How to grow? 1. Green velvet
2020-11-09 Green Meconopsis Artemisia what is it what is its effect and what is its function?