Getachew Agegnehu

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Questions related from Getachew Agegnehu

Is it necessary to undertake an experiment to determine rates or doses for micronutrients?

It is well known that micronutrients are equally important for plant growth and development, but they are required by plants in small quantities. If they are taken in excess amount, especially in...

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Which one is the best approach (fixed plot by creating a gradient or under on-farm condition) to determine critical soil phosphorus concentration?

Soil test calibration study enables researchers to determine the critical soil P concentrations or revise the P fertilizer recommendation for an area based on major soil type, i.e. soil texture...

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Which extraction methods are best in determining exchangeable acidity and lime requirement of acidic soils?

Soil acidity which is mainly related to the presence of exchangeable aluminum (Al3+) in highly weathered acid soils is one of the key factors limiting agricultural production and productivity in...

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What are the major causes of deforestation, land degradation, climate change and declining agricultural productivity in the developing world?

Deforestation, land degradation, climate change and declining agricultural productivity are major concerns in the world, particularly in the developing countries. Currently over one billion people...

03 March 2014 1,728 10 View