Soil degradation
Soil degradation is a Economy concept from the MPSC syllabus, tested in 2 past MPSC questions (2018). Below are those real questions with their correct answers and explanations, plus the concepts worth being comfortable with first.
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Real questions that test this
खालीलपैकी कोणते परिणाम हरितक्रांती संबंधी बरोबर आहेत ?
(a)वर्षामागून वर्षे एकच तृणधान्य पिकविल्यामुळे जमिनीची सुपीकता कमी होत गेली.
(b)जमिनीची सुपीकता घटल्याने कडधान्ये व भाजीपाला पिकविणे अवघड झाले.
(c)एकपीक पद्धतीमुळे पिकांची रोगास प्रतिकार क्षमता घटली.
Continuous cultivation of single cereal crops reduced soil fertility, made pulse/vegetable cultivation difficult, and lowered pest resistance due to monoculture.
हरितक्रांतीच्या काळात खालीलपैकी कोणता/कोणते पर्यावरणवर झालेले परिणाम बरोबर आहेत ? Which of the following impacts on environment during the Green Revolution is/are correct ?
(a)जलसिंचनाच्या चुकीच्या पद्धती / Faulty irrigation practices
(b)जमीनीत वाढते क्षारांचे प्रमाण / Increase of salt in soil
(c)शेती योग्य चांगल्या जमीनीचा नापिक झाल्या / Abandonment of some of the best farming lands
(d)भूमजल पातळी खाली जाणे / Groundwater levels have retreated
Faulty irrigation practices during the Green Revolution led to soil salinization, depletion of groundwater levels, and abandonment of degraded agricultural lands.