The progress of technology has promoted the transformation of traditional agriculture. Agricultural production is no longer just a field in the past, and many new agricultural development models have emerged, which have injected new vitality into agricultural development. So, in modern agriculture, do you know the following agricultural models?
precision agriculture
Precision agriculture, also known as precision agriculture or precision agriculture, originated in the United States. Supported by information technology, it implements a set of fixed-point, fixed-time and quantitative modern agricultural management system according to spatial changes, which can realize accurate formula fertilization and fixed-point application, improve or maintain the output, improve the quality of agricultural products, reduce costs and reduce environmental pollution under the condition of reducing investment.
Some developed countries have applied precision agricultural technology system to agricultural production and management, such as crop yield estimation, growth monitoring, yield prediction, pest prediction, determination of irrigation mode and optimal fertilization amount, evaluation of the impact of a new agricultural technology on crop production, and analysis of production risks caused by climate uncertainty. Some places in China have also started applied research and experiments in this field.
Urban agriculture
Urban agriculture was first put forward by some American economists in the late 1950s and early 1960s. The original expressions were "urban agricultural region" and "urban agricultural production mode". Refers to the use of rural landscape, natural ecology and environmental resources, combined with the production of agriculture, forestry, animal husbandry and fishery, agricultural business activities, rural culture and farm life in urbanized areas, to provide people with places to travel, experience agriculture and understand the countryside. As a brand-new modern agricultural form, urban agriculture has the characteristics of urban-rural integration, diverse functions, modern intensification and high openness.
Marine agriculture
The ocean is the cradle of human life, rich in biological resources and of great value in developing marine resources, so the concept of blue agriculture is put forward. Blue agriculture refers to the activities of marine aquatic products breeding and animal husbandry in the water body, which uses the sea area to plant or catch marine biological resources for agricultural production, develops marine agriculture, marine planting, marine aquaculture and marine fishing, and develops marine edible proteins.
white agriculture
White agriculture is called the third agriculture besides plant planting and animal breeding, and it is a high-tech agriculture formed by industrialized development of microbial resources (mainly using fungi and microorganisms). White agriculture is characterized by highly clean production environment, pollution-free production process and safe products without toxic side effects.
Protective agriculture
Facility agriculture is a modern agricultural mode that uses artificial technical means to adjust the living environment of organisms and make it suitable for agricultural production. Under controllable conditions, the quality of protected agricultural products is good, and the output and output value per unit area are several times higher than that of open field production. It can be described as high-yield, high-efficiency and high-quality agricultural production, with considerable development prospects in China.
Agricultural development is inseparable from technological progress and innovation. The new agricultural development model is helpful to improve farmers' labor enthusiasm and is a good way to guide farmers to become rich.