Is the Gobi desert the largest desert in the world?
Gobi Desert. The Gobi Desert is the second largest desert in Asia and the fifth largest single desert in the world.
Which is the second largest desert in the world?
The Arctic Desert
Which is the deepest desert in the world?
The largest is the Sahara Desert, a subtropical desert in northern Africa. It covers a surface area of about 3.5 million square miles.
What type of soil is Pakistan?
Which soil is mostly found in Punjab?
The soil of central Punjab ranges from sandy loam to clayey with pH value from 7.8 to 8.5 making alkalinity and salinity problematic for this place. The alluvial soil of this zone can be widely described as arid and brown soil or tropical arid brown soil. The soil in Eastern Punjab is loamy to clayey.
Why is Pakistan soil alkaline?
Predominant alkaline pH due to higher calcium carbonate content in the soils of Pakistan is considered as one of the restraining factor for nutrient availability to plants (Rashid et al., 1997; Ahmed et al., 2017). Acidic pH results in the enhanced bioavailability of nutrients like B, Cu, Fe, Mn and Zn.
How many types of soil are in Pakistan?
four different types
What are the reason for high pH of Pakistan soil?
In natural soils the soil formation is the key processes. The lack of precipitation and the accumulation of alkaline and alkaline earth elements especially Ca, Mg and Na. The richness of carbonates is also the other requirement. So alkaline soils have high exchangeable Na, high residual carbonates (CO3 and HCO3).
What is the pH of Pakistan soil?
Why organic matter is low in Pakistan soil?
The low organic matter content of Pakistan soils can be attributed to the following reasons. The mean annual temperature influences the processes of decomposition of organic matter. That is why high temperatures prevailing in Pakistan are conducive for a rapid decomposition and loss of organic matter.
What are major concerns of Pakistan regarding soil quality?
This causes enormous environmental problems, including degradation of dry-land ecosystems, loss of soil fertility, flash floods, loss of biodiversity, reduction in land productivity, soil erosion, water logging, salinity, in addition to other problems associated with rapid population growth – all are putting pressure …
How is soil degraded?
Soil degradation includes erosion, salinization (due to freshwater removal), soil loss following erosion after deforestation or overgrazing, “compaction and crusting (of soils), [which] can be caused by cattle trampling,” and waterlogging with impaired water movement (Oldeman et al., 1991).
Why is Faisalabad called Lyallpur?
On 1 September 1977, the Government of Pakistan changed the name of the city from Lyallpur to Faisalabad (‘City of Faisal’) in honour of King Faisal of Saudi Arabia, who made several financial contributions to Pakistan.
How old is lyallpur?
The present Faisalabad district came into existence in 1904 as Lyallpur district. Earlier, it was a Tehsil of Jhang district. During the later part of the 19th century, the Government of India initiated a great system of artificial irrigation through construction of canals.
Which language is spoken in Faisalabad?
Is Punjabi a dialect?
PUNJABI is a separate language and not a dialect to Hindi, though it is very close to Hindi these days. It is because both languages have accepted a few words from each other. Punjabi has its own grammar and two scripts. In Pakistan its written in Shahmukhi script(as Urdu) and in India it is written in Gurmukhi script.
How many accents are there in Punjabi language?
There are many dialects of Punjabi and they all form part of a dialect continuum, merging with Sindhi and related languages in Pakistan, and Hindustani in India. The main dialects of Punjabi are Majhi, Doabi, Malwai and Powadhi in India, and Pothohari, Lahndi and Multani in Pakistan.
Is Dogri a Punjabi dialect?
Although formerly treated as a Punjabi dialect, Dogri is now considered to be a member of the Western Pahari group of languages.It is spoken by about two million people in Jammu Kashmir region and Pakistan, chiefly in the Jammu region of Jammu and Kashmir, but also in northern Punjab, Himachal Pradesh, other parts of …