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Asteroid impact on earth was the main cause of dinosaur extinction, says study! What are the details? What are the types of dinosaurs?
Dinosaurs were early creatures on earth, and they all went extinct. However, scientists have been exploring the causes of dinosaur extinction, and recent research has claimed that asteroid impact on the Earth is the main cause of dinosaur extinction! What are the details? What are the types of dinosaurs?
2020-11-11 research claim asteroid impact earth yes dinosaurs extinction main cause -
Grain imports will not increase sharply. The food threat theory does not exist.
Bi Meijia, chief economist and spokesman of the Ministry of Agriculture, recently pointed out in response to China's grain threat theory that the import volume of rice, wheat and corn accounts for only 2.4% of domestic output, which is relatively low. In the future, it may be necessary to appropriately import some domestic shortages.
2016-03-20 grain imports will not increase greatly threat theory non-existence -
Lu Fuxing: the Innovation of farmland system and the Development of Rural economy
In theory, the current rural land system in China belongs to the separate ownership of the two rights of land, which in essence is quasi-state ownership. With the rapid development of economy and society, the voice for the innovation of agricultural land system is getting louder and louder. Only to speed up the innovation of agricultural land system and clarify the agricultural real estate.
2016-01-10 Lu Fuxing Lu Fuxing farmland system Innovation and Rural China -
[expert lecture in Tang Zhongyao] "the latest theory and practice of mycotoxin decomposing agents"
[expert lecture in Tang Zhongyao] "the latest theory and practice of mycotoxin decomposing agents"
2018-07-11 -
The development of "agriculture, rural areas and farmers" urgently needs the construction of innovative theory.
The development of "agriculture, rural areas and farmers" urgently needs the construction of innovative theory.
2019-02-19 -
Exploration on the appreciation of Han Orchid in China
In the Chinese Orchid family, Han Lan as an ornamental is the latest strain to be developed systematically. in order to explore the theory of Han Lan appreciation in China, we must understand when China uses Han Lan as an ornamental. Although Professor Liu Qingyong also cited "Chen Mengliang" in Jin Zhanglan Spectrum as suspected Han Lan, but from the article.
2018-03-05 -
Recommend "Jinxiang Zhuyu"
Recommend "Jinxiang Zhuyu"
2018-04-27 -
The theory of "fengshui" in raising orchids
The theory of "fengshui" in raising orchids
2018-05-04 -
Five common mistakes made by beginners of bonsai
1. Heavy shape and light quality (indulge in the expression of shape, ignore the pursuit of quality) beginners of bonsai are often too obsessed with whether the stump is old or not? Are there any holes? Is it like some kind of animal? It is easy to ignore the expression of bonsai art works, the content of social life and the author.
2018-07-01 -
The Law of population Migration in the process of Modernization
The so-called immigration law (law) or population migration law is the researcher's summary and refinement of the regular phenomena, trends and problems shown in a large number of population migration movements. it is an important group in population research and population migration theory research.
2016-03-20 Modernization process ongoing population migration laws the so-called immigration -
Anthurium andraeanum at home, okay? let's look at the analysis of fengshui theory.
Anthurium andraeanum at home, okay? let's look at the analysis of fengshui theory.
2019-02-28 -
Official types and skillful ones
Mr. Zhang Zhangxi's Huilan "Treasure Lion"
2018-02-25 -
How are veterinarians trained?
How are veterinarians trained?
2018-07-09 -
The significance of official category and skillful seed
The significance of official category and skillful seed
2018-04-27 -
Terry Gou said that poisoned corn
According to Terry Gou's "poisonous corn theory", he thinks that a lot of corn pesticides should not be used to make soup. Could it be that the wholesale price of sweet corn fell by 40% a week later, but as for the corn market, Guo Dong said.
2018-07-03 -
The reform of collective property right system calls for innovation in theory and practice.
A symposium on the reform of the rural collective property right system sponsored by the Development Research Center of the State Council was held in Beijing today. Li Wei, director of the Development Research Center of the State Council, attended the meeting and delivered a speech, deputy head of the Central Rural work leading Group and Director of the Office, and Central Finance and Economics.
2016-03-20 Collective property right system reform call theory practice innovation -
Theoretical Analysis of Dog breeding
Basically, there are three mainstream breeding theories, namely, inbreeding (Inbreeding), systematic reproduction (Linebreeding) and different systematic reproduction (Out-crossing/Out-breeding). But it should be noted that no matter which breeding theory is used, the same purebred dog must be used for breeding before it can be called purebred dog breeding. Before breeding, you need to know what kind of theory to use for dog breeding.
2019-01-16 -
Basic theory of tongue-shaped national orchid
Chinese orchids have the following common tongue shapes: 1. The lower part of the bangs tongue-shaped piece is very similar to the front bangs in the lady's hairstyle. Most of this kind of tongue is equipped with plum-shaped daffodils. 2. The large round tongue is short, round and wide, and the width of the tongue flap is equal to or larger than the middle palace diameter. Large round tongue is generally matched with flower art with petals. 3. Ruyi tongue has big tongue and small tongue. ...
2018-02-27 -
Etiology and pathogenesis of lung cancer in traditional Chinese medicine
The previous exchanges and sharing of "dialectical treatment of lung cancer with traditional Chinese and western medicine", "selection of strategies for the treatment of lung cancer" and the occurrence and development of common diseases all reflect the thousands of changes caused by people's lack of righteousness, wind, cold, summer, dampness, dryness and other external pathogens invading.
2018-10-04 -
(Ming) Tao Wangling's Theory of raising Orchid
Dolan will be funny, but those from Fujian are expensive. The method of nourishing, like moistening but avoid dampness, like dryness and fear of the sun, like the wind and avoid the cold, such as rich girls, especially polymorphic and difficult to serve. Given the old taste, he said that his flowers were fond of filth and filth. Min Orchid used tea juice alone, thinking that grass and trees had no fragrance like orchid, those with clean taste were not like tea, and the gas was suitable. There is an orchid in the rest garden.
2018-02-24