UPSC PRELIMS · GEOGRAPHY · AGRICULTURE — FERTIGATION
What are the advantages of fertigation in agriculture? 1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers is possible. 3. Increased availability of nutrients to plants is possible. 4. Reduction in the leaching of chemical nutrients is possible. Select the correct answer using the code given below:
Take a breath. Choose one. Press A–D on your keyboard if you like.
EXPLANATION
Fertigation can improve nutrient availability and reduce nutrient losses; the statement about controlling irrigation-water alkalinity is not a standard advantage of fertigation.
More Geography practice
GEOGRAPHY · Indian Geography: Waterfalls
Consider the following pairs: 1. Dhuandhar — Malwa — Narmada 2. Hundru — Chota Nagpur — Subarnarekha 3. Gersoppa — Western Ghats — Netravat…
GEOGRAPHY · Physical Geography: Mountains
Consider the following pairs: 1. Central Asia — Vosges — Fold mountains 2. Europe — Alps — Block mountains 3. North America — Appalachians…
GEOGRAPHY · Transport Geography
Consider the following airports: 1. Donyi Polo Airport 2. Kushinagar International Airport 3. Vijayawada International Airport Which of the…
GEOGRAPHY · World Geography
Consider the following countries: 1. United Kingdom 2. Germany 3. Norway 4. Russia How many of the above countries have a coast on the Nort…
Ready for the real thing?
Battle other aspirants in timed 1v1 Prelims duels, climb the rating ladder and keep your daily streak. Free and ad-free.