Start learning 50% faster. Sign in now
M - 7 = F, F + 3 = I, I + 9 = R C - 7 = V, V + 3 = Y, Y + 9 = H T - 7 = M, M + 3 = P, P + 9 = Y S – 7 = L, L + 3 = O, O + 9 = X
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____