A shopkeeper gives 2 article free on the purchase of every 7 article he also allows a discount of 10% to customer and still earns 26% profit. Find the ratio of cost price to mark price of the article?
Soil structural units having horizontal axis much longer than vertical axis. Such type of soil structure is known as
Saline and alkali soils commonly contain which carbonates and a relatively high concentration of soluble salts:
The disorder of carrot that occurs due to undecomposed manure and hard soil pan
Flooding is the method used for the reclamation practice in which of the problematic soil?
Every year to raise awareness about the importance of soil quality for food security, healthy ecosystems, and human well-being, World soil day is cele...
The critical nutrient range in the context of soil fertility is explained by?
Toxicity of which element leads to the unavailability of iron and zinc
Which of the following actinomycetes is responsible for nitrogen fixation?
It is the tendency of some crops to absorb and accumulate nutrients far in excess of their actual needs if it is present in sufficiently large quantitie...
The acidic soils can be reclaimed by the application of ____