The planting cost of blueberry is large, the planting time is long, and the harvesting cycle is long, from seedling planting to the market takes 4 years. Each acre of land can be planted about 300 blueberry seedlings, the price of each seedling is about 30 yuan, so the cost of seedlings will be more than 10,000 yuan. There are also field rental costs, soil improvement costs, labor management fees and other costs, blueberries per acre cost about two to three million between.

Berry in all parts of the world are distributed, mainly in the climate of cool, light areas, such as Japan, North Korea, Europe, North America and other regions. China's main planting areas in Liaoning, Heilongjiang, Jilin and other regions, in the Daxing'anling there are many wild varieties, these wild varieties are rare, the price is also several times the artificial planting. North America's blueberries are world-famous, it grows in the temperate cold regions, our import value of 100-200 yuan a pound. In summary, blueberries are suitable for planting in the northern temperate cold areas, and is not suitable for the southern hot environment.

1.1 Input-Output Theory

In economics, factors of production can generally be divided into four types: labor, land, capital and entrepreneurial talent. Labor usually refers to human labor that can export the amount or value of labor, which is a means for human beings to maintain self-survival and self-development. Land refers not only to the land itself, but also to all the available natural resources in the land portion of the earth's surface and a certain amount of space above and below it. Capital refers to the basic elements used for production, i.e., material resources such as capital, plant, equipment, and materials. Entrepreneurial talent refers to the entrepreneur's organizational, managerial and innovative ability to run a business.

The production function is the relationship between the quantities of the various factors of production used in production and the amount of output that can be produced in a given period of time, given a constant level of technology.

1.2 Cost analysis of blueberry planting enterprises

The cost of large, large-scale blueberry planting enterprises includes formation cost, research cost, cultivation cost, operation cost, management cost, processing cost, sales cost and so on. The cost of a general, small-scale blueberry planting enterprise mainly includes formation cost, operation cost, management cost, processing cost, sales cost and so on. The following discussion on the cost of small-scale blueberry planting enterprises.

1.2.1 Formation cost

Formation cost refers to the blueberry planting business in the formation of some of the necessary costs spent before. Such as base selection fee, rent, soil improvement costs (blueberry suitable for growth in acidic soil, generally ph value of 4-5 is appropriate), buy seedlings, digging pits cultivation costs, irrigation costs (blueberries can not be subject to drought nor flooding, to keep the soil moist during its growth, so it is good to adopt the drip irrigation technology), the production process of tools used in the purchase of costs (such as: shovels, etc.) the base of the construction costs of the personnel concerned Salaries and so on. Among them, rent, soil improvement costs, seedling purchase costs, irrigation costs are the main costs of component costs.

1.2.2 Operation cost

Operation cost refers to the cost of maintaining the normal operation of the blueberry plantation business under the built-up conditions. Such as: to maintain the normal growth of blueberries and often have to weed, catching insects spent on labor costs, for its sufficient nutrient uptake to impose the cost of farmyard fertilizers to the cost of labor costs, blueberry fruit ripe when the picking costs, the related tools storage costs, garden care fees.

References: