Traditional Culture Encyclopedia - Weather inquiry - What effect will continuous precipitation and windy weather have on crops?
What effect will continuous precipitation and windy weather have on crops?
First, in the actual planting process, farmers should also combine local soil conditions and climate conditions to analyze the risk factors of crop seed planting. Comprehensive consideration, modern technology and diversified adjustment are adopted to improve seed quality. In the field of agricultural planting, crops mainly refer to all kinds of plants cultivated in agriculture, including cash crops and food crops. At present, the influencing factors of crop seed planting are gradually increasing, and there are certain risk factors. Field management is an important means to reduce the influence of seed risk factors.
Two, in the process of practice, farmers should constantly sum up experience, accumulate experience, and analyze the possible seed risks. According to the actual situation, the measures to solve the problem are formulated to promote the improvement of seed quality. This paper will analyze the risk factors of crop seed planting, the measures and progress of improving seed quality in detail, in order to open up a new road for future seed industry and realize the sustainable development goal of agricultural economy. In order to strengthen the quality of crop seed planting, we should fundamentally analyze the risk factors of seed planting and weaken or eliminate these risk factors through modern production technology. First of all, in the risk of seed planting, if the purity of the parents produced by seeds is low, it may lead to too many miscellaneous plants and other problems.
However, in the process of field management and operation, the impurity removal is not timely, which will also affect the growth rate of crops and is not conducive to the improvement of the purity of seed parents. Secondly, if the mature seeds are not harvested in time during the current sowing period, the germination rate during the sowing period will be affected and the purity of its varieties will be greatly reduced. In addition, the storage of seeds after harvest is also very important. Random stacking of seeds often leads to mildew of seeds, which leads to planting risks. Natural factors play an important role in agricultural production. In the process of agricultural production, flood, high temperature, drought, diseases and insect pests and other factors will cause different degrees of agricultural losses. At present, some farmers don't know enough about seed growth habits, and there is blindness in seed selection, which also brings certain risks to seed planting.
Third, improper field management has brought a great burden to the growth of crops. If pesticides and fertilizers are used excessively, there will be phytotoxicity or seedling burning, which will lead to a decline in agricultural output. However, the unreasonable application of fungicides can not only inhibit the occurrence of pests and diseases, but also may cause large-scale crop growth risks. In addition, some farmers lack legal awareness in the process of purchasing seeds and choose some business units that do not have legal qualifications, thus giving unscrupulous merchants the opportunity to publicize fake and shoddy seeds. Under such circumstances, the risk of seed planting is also greatly increased. In the process of river regulation, the construction of flood control projects, improving the design quality of dikes and reducing the leakage of dikes are the work that the relevant flood control management departments need to focus on, especially the leakage of dikes, which will directly affect the quality of river regulation and the overall construction effect of flood control projects.
With the deepening of the research on dike leakage by the managers of flood control engineering construction management departments in China, after a period of actual investigation and research, it is found that the main reasons leading to leakage problems are reflected in many aspects. One is that the scheme design is unreasonable, and the designers did not strictly follow the relevant dike codes and regulations in the process of formulating the dike design scheme, and they did not have enough knowledge and depth of the field data, which would lead to a sudden increase in the probability of dike leakage. Secondly, the quality of construction raw materials is not up to standard, and total quality management is not realized, which leads to the emergence of bean curd residue engineering and leakage problems. Thirdly, the key points of dike leakage prevention in flood control projects are not clear, and the vertical seepage prevention technology and horizontal seepage prevention technology have not been effectively implemented, which makes it difficult to improve dike seepage prevention, which in turn leads to a sudden increase in the probability of leakage problems.
Fourth, with the constant precipitation and the improvement of people's living standards, social contradictions have changed. People pay more and more attention to green, high-quality and safe food, and people put forward higher requirements for food quality and safety. Therefore, both the government and individuals attach great importance to the development of green food. Green food economy is an important model of sustainable development. Based on the analysis of the connotation and development of green food, this paper analyzes the strategies for the sustainable and healthy development of modern agriculture.
In the 1990s, the concept of green food was put forward, emphasizing that green food should pay attention to protecting the environment and reducing pollution in production, especially after being recognized and recognized by authoritative departments. In addition, the concept also expounds the application of energy and material resources, minimizes the use of fossil fuels, and respects the internal circulation of agricultural ecosystems. The author has been engaged in the research of green food for many years, and thinks that the development of green food is consistent with the sustainable and healthy development goal of agriculture. Therefore, the author summarizes several measures to develop green food through data consultation and realistic analysis, in order to provide guidance for researchers to study green food in depth and promote the sustainable development of agriculture.
One of the basic means of green food development is to promote the standardization of green food production. The construction of demonstration base is related to the scale, speed and quality of green food industry, so the construction of demonstration base is very important in the development of green food. Considering the role of green food in natural agricultural ecology, in the development of green industry, it is necessary to adjust the industrial layout according to different natural climatic conditions in different regions, promote the combination of standardized production of green food with the development of superior crop industry, cooperate with the whole quality inspection on the basis of base construction, and integrate the concepts of industrialization and branding into the production and management of green food, which will inevitably promote the organic combination of green food and natural ecosystem, and the output effect will be very remarkable.
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