a species Learn more about a species
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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 -
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 -
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 -
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 -
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 -
Excellent Fish species is the fundamental way to raise Fish well. Matters needing attention in cultivating Fish species in Summer
Excellent Fish species is the fundamental way to raise Fish well. Matters needing attention in cultivating Fish species in Summer
2019-01-16 -
The three Gorges landscape bonsai is full of interest.
Title: the sun shines on the incense burner peak gives birth to purple smoke stone species: tortoise stone tree species: cypress specifications: 120cm*60cm*50cm three Gorges landscape bonsai appreciation (4) original author of three Gorges landscape bonsai garden in Wanzhou, Chongqing.
2018-07-27 -
A detailed explanation of the concept of products and species of orchids
Carry forward the national orchid culture and spread the knowledge of orchids. At present, the orchid research on Yilan has entered an unprecedented new stage. Orchid experts, scholars and other orchid lovers from south to north pay close attention to the new progress of Yilan research.
2018-06-22 -
Parrot species: common parrot species: peony parrot, budgerigar, monk parrot, macaque
Common species of parrots
2019-02-15 -
What to catch in the management of fish species in autumn
Clear the pond. Transfer the fish to a pond that has been cleaned and sterilized for cultivation. If there are difficulties in the turnover of water sources and fishing ponds, all the fish species can be transferred out of temporary culture, then disinfect the original ponds with 75 kg ~ 100 kg quicklime per mu, and fertilize the water quality according to the conventional method, and return the fish species after the medicine disappears. Separate cultivation. Adjust the fish species according to different specifications, so that the specifications of the fish species in the same pond are the same. Large fish species have large food intake and strong food grabbing power, just like small fish species in ponds, small fish will not get enough feed.
2019-01-16 -
Technical points of safe overwintering of fish species to avoid economic loss
Technical points of safe overwintering of fish species to avoid economic loss
2018-07-14 -
What should be caught by fish species management in autumn?
Clear the pond. Transfer the fish to a pond that has been cleaned and sterilized for cultivation. If there are difficulties in the turnover of water sources and fishing ponds, all the fish species can be transferred out of temporary culture, then disinfect the original ponds with 75 kg ~ 100 kg quicklime per mu, and fertilize the water quality according to the conventional method, and return the fish species after the medicine disappears. Separate cultivation. Adjust the fish species according to different specifications, so that the specifications of the fish species in the same pond are the same. Large fish species have large food intake and strong grabbing power, just like small fish species in ponds, small fish will suffer from physical decline because they do not get enough feed. Fish over 16 centimeters
2019-01-15 -
How to configure and maintain ornamental grass species and turfgrass species
How to configure and maintain ornamental grass species and turfgrass species
2019-03-04 -
Causes of overwintering death of fish species and its management measures
Causes of overwintering death of fish species and its management measures
2019-12-18 -
A collection of pictures of money tortoise species
A collection of pictures of money tortoise species
2018-07-06 -
There are ways to rejuvenate weak fish species in autumn.
Due to the hot summer climate, aging water quality and feeding management and other reasons, the physique of fish species raised by many farmers is weak. If these weak fish species are not rejuvenated in time when the autumn is high and cool, it is not conducive to the overwintering of fish species, and will greatly affect the annual output in the coming year. Therefore, it is very important to rejuvenate weak fish species in autumn. The methods of rejuvenation of weak fish species in autumn are introduced as follows: after the high temperature season of turning ponds and Qingtang in spring and summer, the general water quality is aging, the natural organisms are reduced, and the harmful bacteria are increased, which is not conducive to the fish.
2019-01-16 -
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 -
He Xuanqing, winner of the "Global 100 New Fish species Publishing celebrities": Taiwan's ultra-high biodiversity may be a new species.
He Xuanqing, winner of the "Global 100 New Fish species Publishing celebrities": Taiwan's ultra-high biodiversity may be a new species.
2019-12-04 -
Beautiful native plant species up! The Forestry Bureau selects 106 species of native forest plants in Taiwan, all of which can be selected for horticultural landscape and street trees.
Beautiful native plant species up! The Forestry Bureau selects 106 species of native forest plants in Taiwan, all of which can be selected for horticultural landscape and street trees.
2020-03-18 -
Key techniques for breeding fish species in autumn
Autumn water temperature is appropriate, is a good season for rapid growth of fish species, do a good job in autumn fish species cultivation is very critical, autumn fish species cultivation technology points are as follows: 1, clear pond after 2-3 months of fish species cultivation pond, water quality aging, natural bait reduced, harmful substances and pathogens increased. Therefore, after autumn, fish species should be transferred to ponds disinfected by pond cleaning for cultivation. Under the condition of relatively insufficient water and fish ponds. All the fingerlings can be transferred out for temporary cultivation, and 75-100 parts of quicklime are used for each mu of the original fingerling pond.
2019-01-15