population Learn more about population
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Population selection should be paid attention to in efficient goose breeding.
Population is the abbreviation of a species group such as group, strain, variety or genus. Population selection is based on the fact that both parties belong to the same or different populations. Population selection can be divided into two categories: purebred breeding and cross breeding, while hybrid breeding can
2020-11-08 Population selection yes high efficiency raising geese need attention population -
China's total grain demand will reach its peak in 2030
China's total grain demand will reach its peak in 2030
2019-02-18 -
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 -
Three New understandings on the Integration of Urban and Rural areas dual dual structure
In our country, there is not only an urban-rural dual structure with agricultural registered population as one yuan and non-agricultural registered population as one yuan, but also an intra-urban dual structure with local registered population as one yuan and non-local registered population as one yuan. Urban-rural dual structure within the city
2016-03-20 Yes urban and rural areas integration three points new understanding dual -
The citizenization of Rural migrant population is a Social Vertical Mobility Mechanism
Recently, the State Council issued the "opinions on further promoting the Reform of the Household Registration system" and deployed to provide services for migrant workers and promote the citizenization of the rural migrant population in an orderly manner. This is the key policy to promote the development of urban-rural integration in China, and it will have a far-reaching impact.
2016-03-20 Rural areas transfer population citizens culture is a social vertical -
Accelerate the promotion of a new type of urbanization with higher quality
The Fifth Plenary session of the 18th CPC Central Committee put forward the new goal and requirements of building a well-off society in an all-round way, and put forward the need to accelerate the increase of the urbanization rate of the household registered population. In the explanation of the proposal on the 13th five-year Plan, speeding up the improvement of the urbanization rate of the household registered population is also listed as a question that needs to be emphasized.
2016-01-10 Speed up promote improve high-quality new-type urbanization the tenth or eighth session -
Study on the efficiency of Cotton Light Table in different planting patterns
In order to further increase the cotton yield, it is difficult to increase the number of plants per unit area. In production, it is necessary to increase the density, improve the poor ventilation and light transmittance in the middle and lower part of the cotton population, and improve the light transmittance and photosynthetic efficiency in the middle and lower part of the cotton population. In this paper, through the study of cotton population photosynthetic efficiency and light transmittance of different planting patterns, in order to determine the reasonable cotton population structure in specific areas, and to provide a basis for high-yield and high-quality cotton cultivation. Materials and methods 1. The general situation of the test was conducted in 2002-2003.
2019-01-15 -
Chen Xiwen: promoting a new type of urbanization with people as the core
Urbanization is the only way of modernization. Promoting urbanization is an important way to solve the problems of agriculture, rural areas and farmers, a strong support for promoting the coordinated development of urban, rural and regional areas, an important starting point for expanding domestic demand and promoting industrial upgrading, and building a well-off society in an all-round way.
2015-12-26 Chen Xiwen promote man-made core new type urbanization -
According to the latest news from the State Council, China's 700 million people are likely to get rich overnight.
According to the latest news from the State Council, China's 700 million people are likely to get rich overnight.
2019-02-20 -
How to distribute the land expropriation fee of rural cultivated land is reasonable?
Land is the most basic means of production of farmers, land is also the most fundamental survival guarantee of farmers, is the lifeblood of farmers. With the development of socialist market economy and the acceleration of industrialization and urbanization, a large amount of rural land has been expropriated in our country.
2016-03-20 Rural areas arable land land expropriation fees how distribution is reasonable land -
The standard for the control of tea inchworm gb 9194mur88
This standard is applicable to the control of tea inchworm (BoarmiaobliquahypulinaWehrli) in adult picking tea garden. 1 nomenclature 1.1 Control standard the pest population density when the increment of economic loss is equal to the increment of the cost of preventing the loss under the specified control period. 1.2 larvae hatched in the same egg block in the worming center gather on the same picking surface to do harm. A gathering point is a worming center. 2 defense
2019-01-15 -
Agricultural Technology Center: some pesticides fail due to the increase of resistance to diseases and insect pests
At the beginning of 2017, the National Agricultural Technology Center organized 60 pesticide resistance monitoring sites in 20 provinces (autonomous regions and municipalities) to monitor the drug resistance of 11 major diseases and pests, including vegetables, rice, wheat, cotton and so on. the results showed that some diseases and pests were commonly used in the field.
2020-11-09 Agricultural technology center part pesticides diseases and insect pests drug resistance growth -
Deepening the Reform of Land system in order to improve the quality of urbanization
Recently, there has been a lot of discussion in the domestic media on the issue of urbanization, and some extreme opinions have pointed out the various defects of urbanization in China, which seems to negate the meaning of urbanization. The author thinks that although the quality of urbanization in our country is not high, the achievements of urbanization are not high.
2016-03-20 Improvement urbanization quality necessity deepening land system reform -
Promote key breakthroughs in new urbanization
The continuous improvement of the level of urbanization will lead to the expansion of urban consumer groups, structural upgrading, potential release, urban infrastructure, public service facilities and other areas will also produce huge investment demand. With the profound changes of internal and external environment and conditions, the urbanization of our country
2016-01-10 Promotion new type urbanization key points breakthroughs level -
The proposal of the 13th five-year Plan: to promote the transfer of rural residents to cities.
The proposal of the CPC Central Committee on the formulation of the Thirteenth five-year Plan for National Economic and Social Development issued yesterday proposes to promote the whole family of the transferred agricultural population who have the ability to work and live stably in cities and towns to settle in cities, and have the same rights and obligations as urban residents.
2016-01-10 Ten three five planning suggestion promotion rural areas transfer population whole family -
How to control fruit flies and reduce the population of fruit flies? It is necessary to clean up the fruit drop and match the lure.
With the gradual increase of temperature, the population of fruit flies increases gradually, causing harm to fruit crops such as lotus fog, mango and so on. Huang Yubin, an associate researcher at the Agricultural Laboratory, said that fruit flies lay eggs in fruit crops such as guava, causing losses to fruit farmers.
2019-05-02 Fruit fly control reduction population how do need clean up -
Pay attention to the cost of rural migration
Pay attention to the cost of rural migration
2019-02-19 -
Where should people-oriented urbanization be borrowed?
According to media reports, with the holding of the first inter-ministerial joint meeting of the new urbanization work, the "adjustment plan for urban size division standards" will enter the implementation stage. The new city size standard revealed in the report is different from the 1989 "city" which has been abolished.
2016-03-20 People-oriented urbanization should to where borrow strength according to -
Eight points of understanding on canceling agricultural household registration
If land cannot be privatized, China's rural problems cannot be solved. We should also strive for equal legal treatment for the agricultural population after they move to cities. First, the abolition of peasant status is the starting point for other subsequent reforms. There are no legal differences in national identity, and other
2016-03-20 right cancel agriculture household registration eight points understand land cannot -
Five suggestions on promoting Family urbanization
The urbanization of China is different from the family-led population migration in other market economy countries, but the migrant workers work in the city and integrate into the city. Although a large number of rural population entering the city is statistically recognized as the urban population, but the society is "taking" the rural population.
2016-03-20 Promotion family urbanization five points suggestions China