Impact of temperature on agricultural land fertility?
Best insight from top research papers
Temperature plays a crucial role in determining agricultural land fertility. Rising temperatures due to climate change can have significant impacts on soil nutrient levels, microbial activity, and crop yields. Studies show that higher temperatures can lead to a decrease in soil microbial activity, available nitrogen, and soil pH, while increasing soil organic matter, available phosphorus, and salinity . Additionally, heat stress can reduce grain yields and yield components in crops like sorghum, affecting food security and harvest index . Furthermore, climate change projections indicate varying effects on crop yields and soil fertility under different fertilizer practices, with organic and inorganic fertilizer combinations proving to be effective in mitigating the negative impacts of temperature changes on agriculture . Overall, temperature changes can significantly influence soil health and agricultural productivity, highlighting the importance of sustainable farming practices in the face of climate change.
Answers from top 5 papers
More filters
| Papers (5) | Insight |
|---|---|
| Temperature changes due to climate change can affect soil fertility. The study suggests using a combination of organic and inorganic fertilizers to maintain soil health and crop yield under varying temperatures. | |
| Temperature impacts agricultural land fertility by altering productivity: increasing yields in colder regions but decreasing in warmer areas due to stress. Adaptation measures are crucial for mitigating climate change effects. | |
13 Jul 2018 | High temperatures, such as 41.1/23.9°C, significantly decrease soil fertility by depleting major nutrients like N, P, and P available, impacting agricultural land fertility negatively. |
11 Jan 2012 | Winter temperature rises affect soil fertility by increasing organic matter, available phosphorus, pH, and salinity, while decreasing available nitrogen and soil enzyme activities, ultimately impacting agricultural land fertility. |
| Climate change affects agricultural fertility differently based on temperature. Near the equator, rising temperatures reduce fertility by increasing agricultural scarcity, while at higher latitudes, fertility may decrease due to climate change. |
Related Questions
How does temperature affect the growth and development of crops, specifically in terms of yield?4 answersTemperature has a significant impact on the growth and development of crops, particularly in terms of yield. High-temperature stress can lead to reduced productivity and affect various aspects of plant physiology, biochemistry, and molecular reactions. The rise in temperature due to global warming can have a widespread negative effect on crop yield, making it crucial to understand the mechanisms and develop heat-tolerant crops. For rice, an increase in temperature beyond the optimum range can result in decreased yield, with every 1°C increase causing a 7% to 8% reduction. In corn, temperature influences both above and below-ground growth and development, with biomass resources prioritized differently at different temperatures. Overall, crops have various responses to high temperature, and the effects can vary depending on the species, growth stage, and organ.
How does climate change affect agriculture?5 answersClimate change has significant impacts on agriculture, particularly crop production. It can lead to changes in production patterns, deterioration of crop yields, and postharvest features, posing risks to food security, safety, and distribution. Abiotic stresses caused by climate change are major constraints on food production, affecting plant growth, photosynthesis, and transpiration rates. Increase in temperature can reduce crop duration and yield, especially in areas already close to physiological limits. Agriculture is highly vulnerable to climate change, and understanding its effects is crucial for formulating policies and investments. Environmental factors such as temperature, precipitation, and CO2 concentration influence plant metabolisms, which in turn affect agricultural production. Overall, climate change impacts agriculture through changes in production patterns, crop yields, and plant metabolisms, necessitating adaptation and mitigation measures to ensure food security and maintain low-cost commodities.
How would temperature impact rice production?5 answersTemperature has a significant impact on rice production. Elevated temperature during rice grain-filling can lead to the deterioration of grain quality, affecting carbon metabolism, amino acid biosynthesis, signal transduction, and protein synthesis. High temperatures above the optimum growing temperature can decrease rice yield by 7% to 8% for every 1°C increase. High temperature stress affects different growth stages and plant organs of rice, including roots, stems, leaves, and flowers. Increased temperatures during the reproductive stages can cause low seed setting and low yield. Additionally, elevated thermal conditions can negatively affect rice phenology, growth, dry-matter production, and yield, with a potential reduction of up to 21.1% for a 3°C increase in temperature. Overall, temperature plays a crucial role in rice production, affecting grain quality, yield, and various physiological processes in the plant.
How important is temperature in crop production?5 answersTemperature is a crucial factor in crop production. High temperatures can lead to a significant reduction in crop yield, affecting various aspects such as establishment, floral fertility, pollen sterility, and grain filling. Temperature influences crop growth and development from seed formation to final harvest. Process-based simulation models highlight the importance of temperature relations in capturing crop growth and yield formation. Plants have specialized temperature receptors that sense changes in temperature and initiate metabolic and developmental responses. Understanding the metabolic, physiological, and molecular mechanisms of crops in response to high temperature is essential for developing heat-tolerant varieties. Breeding programs and knowledge of heat tolerance molecular mechanisms can contribute to the development of smart crops with high yield and tolerance to biotic and abiotic stresses. Overall, temperature plays a significant role in crop productivity and understanding its effects is crucial for ensuring food security in the face of global warming and increasing population.
How does temperature affect the growth of plants?4 answersTemperature has a significant impact on plant growth and development. Plants perceive temperature through various mechanisms, including temperature sensors and thermosensation mechanisms. Fluctuating ambient temperatures can lead to transcriptional responses in plants, mediated by Ca2+ and/or reactive oxygen species signaling. Temperature also affects the photosynthetic apparatus, with plants grown at temperatures above the optimum showing lower photosynthetic efficiency. High temperatures during the reproductive phase can result in reduced pollen viability, duration of grain filling, and starch synthesis in the endosperm. Additionally, temperature influences the formation of vascular tissues, such as xylem and phloem, which are critical for transpiration and nutrient uptake. Overall, temperature plays a crucial role in various aspects of plant growth and development, and understanding its effects is important for crop productivity and adaptation to climate change.
How soil environment affects temperature?5 answersSoil environment affects temperature through various factors such as climate change drivers, wildfire impacts, and the presence of biological soil crusts (BSCs). Climate change drivers like CO2, temperature, N deposition, and rainfall can alter soil pH, electrical conductivity, and cation-exchange capacity, thereby influencing soil temperature. Wildfires can significantly impact soil temperature, with north-facing aspects experiencing major temperature changes compared to south-facing aspects. The presence of BSCs can both decrease and increase soil temperature depending on the conditions. In hot and wet conditions, BSCs can decrease soil temperature, while in cold and dry conditions, they can increase soil temperature. These effects are influenced by air temperature, soil moisture, and soil depth. Overall, the soil environment plays a crucial role in determining temperature variations in different contexts.