The range of near-infrared red is ______.
Which of the following is NOT an advantage of subsoiling?
Which of the following parameters is NOT used by Thornthwaite's classification?
Statement 1: Broad-bed furrows (BBF) are laid outside the field boundaries. Statement 2: In BBF, maize/sorghum is grown on beds and rice in furrows.
In remote sensing, the wavelength used is ______ to 15 micrometers.
______ tillage in red soil in dryland conditions improves moisture conservation.
The most widely used method for soil moisture measurement is the ______.
In the Universal Soil Loss Equation (A = RKLSCP), the unit of A is tonnes/______/year.
Statement 1: Trenching is made across the contour for soil & moisture conservation. Statement 2: Trenches are half-refilled with excavated material and the remaining half with soil from the spoil tank.
Broad-bed furrows conserve soil moisture in ______.
Which is the best-suited grass for grassed waterways?
A percolation pond is a shallow depression created at the ________ portion of a natural or diverted stream course.
Statement 1: Graded bunding is adopted on 3-10 % slopes. Statement 2: Graded bunding is adopted in areas where the annual average rainfall is > 600 mm.
Which of the following is correct in relation to bunding?
______ = Reflectance in infrared band / Reflectance in red band.
Statement 1: The father of soil erosion is H.H. Bennett. Statement 2: Collego is the first commercial bioherbicide.
Statement 1: Zing terracing is constructed in medium to deep soil & in high rainfall areas. Statement 2: Zing terracing is adopted on 3-10 % slopes.
The Central Soil and Water Conservation Research and Training Institute is located in ______.
Bioherbicides are applied as ______.
Superflow water is water beyond ______.
Statement 1: In bench terracing, the material excavated from the lower part of the terrace is used in the upper part. Statement 2: Bench terracing is usually practiced on steep sloping (16-22 %) and undulating land.
A terrace is a combination of ridge & channel built ___________ the slope.
Channel erosion suffers severe ______.
Which one is the most popular mechanical measure for soil conservation?
Statement 1: GPS is a tool used to capture, store, update, manipulate, analyze, & display spatial data. Statement 2: GIS is a tool for the collection, processing, and analysis of data to extract information from the Earth's surface.
Apoplast herbicides are absorbed through the ______.
Contour bunding is used in areas where the average annual rainfall is ______.
During drought conditions, ________ deficiency occurs in cotton leaves.
Which of the following herbicides has low residual toxicity?
Which cloud type gives occasional drizzling?