Joke Collection Website - Bulletin headlines - What measures can be taken to solve the problem of farmland environmental pollution caused by the massive use of chemical fertilizers and pesticides?
What measures can be taken to solve the problem of farmland environmental pollution caused by the massive use of chemical fertilizers and pesticides?
2. Strengthen the standardization of plastic and medical waste recycling in rural areas. Strengthen the comprehensive utilization of straw and make full use of biotechnology to comprehensively control straw.
3. Accelerate the transformation of rural dry toilets and cover rural drainage channels as soon as possible.
4, targeted prevention and control of soil pollution. According to the causes of soil pollution, effective measures should be taken to prevent soil pollution. For example, in the aspect of land pollution caused by agricultural development, it is necessary to analyze the main chemical elements of chemical pollution, make full use of the principle of chemical neutralization reaction, neutralize and absorb harmful elements or excess elements in the soil, and achieve the effect of chemical decontamination.
5. Pay attention to the improvement of farmers' quality. Farmers themselves have their own unique experience and understanding of agriculture. The guidance of decontamination consciousness and scientific and effective decontamination methods can prevent and control soil pollution more effectively and protect agricultural environment. Therefore, strengthening farmers' awareness of agricultural environmental protection will get twice the result with half the effort for preventing and controlling agricultural land pollution and agricultural environmental protection.
Extended data:
Manifestations of farmland environmental pollution:
1, affecting the quality and output of agricultural products.
In some rural areas, pesticide bottles, fertilizer bags, plastic films and plastic bags are littered everywhere, causing serious "white pollution". Due to the unscientific preparation and excessive use of a large number of highly toxic pesticides and fertilizers, the number of birds, frogs, earthworms and other beneficial insects and birds in farmland has been greatly reduced, fish and shrimp in rivers have suffered devastating poisoning, biodiversity has been seriously damaged, and the agricultural ecological environment has deteriorated.
2, affecting the quality of cultivated land
Ignoring the use of organic fertilizer and overusing chemical fertilizer for a long time will cause soil hardening, decrease of organic matter and decrease of soil fertility. Improper utilization of domestic garbage and industrial waste residue has great influence on soil physical and chemical properties. In some rural areas, the phenomenon of cutting down trees for cooking is serious, and many places are devastated, which seriously destroys vegetation and causes soil desertification and soil erosion.
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