How can researchers investigate and quantify the impact of post-flood conditions on agricultural productivity in the North Indian climate, specifically focusing on the role of nutrient deposition, soil moisture retention, and changes in crop cycles? What methodologies should be employed to assess the short-term and long-term effects on yield, and how can these findings be effectively reported to inform sustainable agricultural practices and flood management strategies in the region?
Soil organic matter can be recovered by the application of legume shrubs in post-flood sandy soil. After the restoration of soil nutrients as prform by the microbial activities, there will be the formation of soil aggregate which may enhance water- holding capacity of the soil. These may function interdependently for increasing the productivity of crop land soil.
After the runoff, depending on pH, the soil is either enriched with nutrients, essential metals, or other contaminants depending on the locality, latitude, and longitude. This will lead to microbial biomass, which is either beneficial or harmful to the crops and affects the production
Keshav Shukla
Divya Kr
Tej Narayan Mandal
In my opinion after a flood, when nutrients wash into the soil, it can actually help crops grow better because the soil gets richer. Plus, the moisture left behind helps keep the soil wet for longer, which is great for plants. Overall, these conditions can lead to healthier crops and better yields.
Of course, it happens as pointed out by Dr.Rohit Kumar. But, this condition happens where siltation is not a problem, soil solution mixed with clay is directly deposited in cropland . This condition is ofcourse fevourable for the crop. Post -flood condition is of different types. My view is for the condition where earlier cropland soil is completely washed and covered with the deposition of sand. In the siltation condition, I have pointed out my views.
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