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The pattern followed here is as follows: (First number x 3) + 5 = Second number 15: 50 (15 x 3) + 5 = 45 + 5 = 50 19: 62 (19 x 3) + 5 = 57 + 5 = 62 11: 38 (11 x 3) + 5 = 33 + 5 = 38 21: 66 (21 x 3) + 5 = 63 + 5 = 68
Which clay mineral group is known for its ability to swell and expand when wetted?
The EC of Sodic soil is __mmho/cm at 25 ℃ .
Which soils are known as self-tilled soils
Which method measures soil moisture content by drying a sample in an oven and determining the percentage of moisture loss?
According to USDA classification of salt affected soils; a soil having EC >4 mmho/cm; ESP >15; pH
What is the color of the tag used for certified seed?
The indicator plant for zinc deficiency is ____
The study of soil from the stand point of higher plants is known as……………………….
Sodic soils are also known as_____
The Soil moisture potential at permanent wilting point is____