1.Which of the following sustainable practices help enhance soil fertility and improve its physical properties?
2.In Pakistan, about how many million hectares of irrigated land suffer from salinization?
3.Which of the following sustainable methods are effective for managing water-logging?
4.Based on the Soil Survey of Pakistan, what is the total extent of waterlogged areas during the summer rainy season in the country?
5.On which date is the International Day of Forests observed each year?
6.Tunnel erosion is classified as a type of which erosion process?
7.Where is the headquarters of the International Union of Forest Research Organizations (IUFRO) situated?
8.Which type of grass exhibits the highest tolerance to saline conditions?
9.What percentage of Pakistan's total land area is covered by forests?
10.Which sector is considered the fundamental backbone of Pakistan's economy?
11.What is the contribution of the agriculture sector to the GDP in percentage terms?
12.What is the contribution of the agriculture sector to the Gross Domestic Product (GDP) in percentage?
13.Which methods are commonly employed to assess soil fertility?
14.What term describes the process where soil density increases due to the application of pressure or load?
15.What term describes the process through which new species develop over time?
16.Which substance is commonly applied to water surfaces to reduce evaporation in natural water bodies?
17.Which of the following factors contribute to soil degradation?
18.Which of the following is NOT a principle of soil conservation?
19.Which of the following are recognized categories of erosion?
20.What term describes tiny channels or narrow grooves created on Earth's surface by water flow, which are shallow enough to be smoothed out by farming practices?