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Questions related from Bijay Singh
Both India and China started using fertilizers almost simultaneously, and now both countries consume almost 45% of the total global consumption. Fertilizer nitrogen application level per unit area...
12 June 2021 1,631 5 View
Among the loss mechanisms through which applied fertilizer N is lost from the soil-plant system - nitrate leaching, ammonia volatilization and escape as nitrous oxide gas, which is the most...
22 March 2021 8,403 13 View
These days there is lot of discussion on zero budget natural farming as a means for doubling the income of farmers in India. With little or no scientific evidence available to show that crop...
14 August 2019 5,949 100 View
Integrated nutrient management based on combined use of organic amendments and chemical fertilizers is very common in South Asia. A large number of researchers have proven its usefulness in terms...
16 September 2018 8,590 2 View
Soil is fundamental to crop production and constitutes the natural resource that provides mankind the most of its food and nutrients. Our very existence is because of the soil. We need to be...
31 August 2017 3,934 62 View
The alkaline KMnO4 method as used in India is not at all a reliable index of available nitrogen in the soil. In recent years, fertilizer N management in rice, wheat and maize based on measurement...
20 February 2017 859 25 View
It is increasingly being said that continuous use of mineral fertilizers to supply nutrients to crops leads to soil health deterioration. Do we have scientific evidence based on research...
11 February 2017 3,930 40 View
In the quest of achieving self-sufficiency in food grain production, most of the governments in developing countries, particularly in South Asia, are making available nitrogen fertilizers like...
01 January 1970 2,017 13 View
High fertilizer nitrogen use efficiency means more of applied N is being utilized by the crops to produce high yield levels. Therefore less N is left for getting lost from the soil-plant system...
01 January 1970 640 33 View
To feed the burgeoning populations all over the world, we are striving to produce ever-bigger harvests with every passing year. In this process, increasing amounts of nutrients are being exported...
01 January 1970 262 9 View
Due to the availability of heavily subsidized urea (or neem oil coated urea) in India, in some regions, farmers have developed a tendency to apply overdoses of N to crops like rice and wheat. And...
01 January 1970 5,195 7 View
