Ahsan Raza, Muhammad Zeeshan, Husnain:

Climate change is putting new pressure on farming, affecting crop production and food security. Rising temperatures, irregular rainfall, and extreme weather events such as droughts and floods are all affecting the ecosystem that farmers rely on. These climate extremes have an impact on soil health, water availability, and plant disease resistance, posing a threat to food supply and agricultural livelihoods.

As farmers adjust to these changes, the agriculture industry faces a critical moment to adopt sustainable methods and climate-resilient crops to satisfy future food demands in a warming world. Soil health is fast diminishing as climate change fuels increasingly severe droughts and rains, therefore compromising the natural defense against diseases of crops. This change is making it more difficult for plants to flourish, therefore increasing new hazards for the agricultural sector and world food security.Pakistan to push for more climate finance flows at upcoming global climate talks in Baku

In agriculture, soil is commonly referred to as the “foundation of life” since it includes organic matter, minerals, and microorganisms that plants require for growth. Good soil organisms enhance plant immunity, break down nutrients, and enable crops to withstand illnesses. But with increasing frequency of extreme weather events, these vital features in soil are under danger. While heavy rain erases topsoil and depletes nutrients, droughts dry out soils and kill helpful organisms. These changes taken together are degrading soil quality and increasing crop susceptibility to disease.

Regular, heavy rain erases nutrient-rich top soil, which causes soil erosion and nutrient depletion. Although they are frequently used to replace lost nutrients, fertilizers by themselves cannot restore the whole structure and health of the soil. With high heat, organic matter—which holds water, nourishes soil bacteria, and lessens soil compaction—breaks down faster and leaves soil fragile and susceptible to compaction. Compacted soil reduces root growth, therefore affecting crop access to nutrients and water.

Microbes in healthy soil fight off occasionally harmful pathogens and compete with one another. But plants lose their defenses and helpful bacteria vanish as soil quality deteriorates. Weak soil means weak plants, which increases crop disease rates. Farmers are nothing more problems with diseases like Fusarium wilt and root rot, which can proliferate in poor soil.

Diseases once under control are spreading faster as the condition of the soil deteriorates. Pathogens producing root rot, for example, flourish in soggy soil—a situation brought on by plenty of rain. Like sections of South Asia and Africa, parched regions alternating between severe drought and heavy rain are losing more crops to disease outbreaks stemming from weakened, compacted soils.

Experts believe that more crops will become vulnerable to new or worsened diseases if soil health keeps declining under the demands of climate. This trend might raise food prices, lower crop yields, and inspire the need for fresh farming techniques to preserve land and crops both equally.

To slow down soil degradation, researchers and farmers are implementing sustainable methods. Promising approaches are cover cropping, in which plants like rye or legumes are grown to protect and enhance soil. Cover crops stop erosion, hold moisture, and promote good microbial populations. No-till farming, which reduces soil disturbance and supports its natural structure and microbial life, is another good habit. In a changing environment, scientists are also creating crop variants more suited to resist heat, drought, and some diseases, therefore offering farmers another option.

Protecting soil health is becoming increasingly important as extreme weather events grow more frequent in order to guarantee food supplies and enhance agriculture. Dealing with these issues will depend mostly on helping farmers adopt sustainable techniques and with incentives for soil preservation. Giving soil health and disease resistance top priority will help agriculture to adapt to climate change and safeguard world food security.

Extreme climate events are likely to increase the frequency, severity, and spread of plant diseases, presenting challenges for agriculture and natural ecosystems. To mitigate these impacts, there is a need for integrated approaches that combine climate change adaptation, early disease detection, and the development of more resilient crops. Addressing these challenges will require ongoing research and the collaboration of plant pathologists, climate scientists, and farmers.

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