World biodiversity day is celebrated on:_________? April 20, 2025 by admin A. Mar-21 B. March-2 C. Apr-22 D. May-22International Day for Biological Diversity – 22 May The…
Pakistan being predominantly an arid and semiarid country, In addition to agricultural productivity losses and increasing poverty, desertification results in significant reductions in _________? April 20, 2025 by admin A. Contributing to global warming B. Carbon storage in soils C. loss of biodiversity D. All of these International Day for Biological Diversity –…
In low-rainfall areas, huge shifting sand dunes are commonly found, particularly near human habitations. Techniques of afforesting the shifting dunes needed to be implemented. These techniques consist of___________? April 20, 2025 by admin
The practice of managing rows of closely planted woody plants with annual crops planted in alleys in between hedges is called as:________? April 20, 2025 by admin A. Soil conservation hedges B. Woody Hedgerows C. Hedgerows intercropping D. All of these
The lands which are rich in soluble salts and exchangeable sodium: April 20, 2025 by admin A. Saline soil B. Saline-Alkaline C. Alkaline D. None of the above
The most suitable species for reclamation of sandy soils is:_________? April 20, 2025 by admin A. Casuarina equiselifolia B. Acacia spp C. Azadirachta indica D. All of the above
Erosion permitting and erosion resisting crops grow alternatively at right angle to the slope of the land is called as:_________? April 20, 2025 by admin A. Linear planting B. Strip planting C. Cover planting D. All of the above
The suitable species for reclamation of saline & sodic soil is:__________? April 20, 2025 by admin A. Casuarina equisetifolia B. Albizia lebbeck C. Both A & B D. None of the above
____________ may be defined as the art and science of cutting away of portion of plant to improve its shape, to influence its growth, flowering and fruitfulness and to improve the quality of the product: April 20, 2025 by admin A. Littering B. Pruning C. Layering D. Cutting
Father of weed Science? April 20, 2025 by admin A. Jethrotull B. Simonson C. Norman Borlog D. None of the aboveJethro Tull is known as the…
