1.In which province is livestock grazing on rangelands the sole source of livelihood?
2.What is the term for a structure that obstructs the flow of water at certain points?
3.What does the acronym PASSCO represent?
4.To which plant family does the sugar beet belong?
5.Which type of crops are cultivated specifically to prevent soil erosion and minimize nutrient loss through leaching?
6.What term describes the precise quantity of water vapor contained in the air?
7.What term describes the combined process of soil moisture loss through vapor?
8.Field capacity and permanent wilting point vary depending on which factor?
9.How many barrages are there in the Indus basin irrigation network?
10.What term describes organisms that obtain nutrients by consuming dead and decomposing matter?
11.What are simple organisms without photosynthetic pigments known as?
12.What is the process of disinfecting and heating soil by covering it with black plastic known as?
13.What is the name of the gas generated during the anaerobic breakdown of organic matter?
14.Which nutrient is primarily found in green leafy vegetables?
15.What type of radiation is emitted from the Earth's surface after it absorbs solar energy from the sun?
16.Which type of plants are adapted to thrive in arid or dry environments?
17.What term describes the ratio of the land actually cultivated to the total farm area throughout the year?
18.What term describes the process of material being deposited from the A horizon into the B horizon?
19.What process causes the loss of water from a cell, resulting in the contraction of the protoplasm?
20.What is the total land area of Pakistan measured in million hectares?