Why does irrigated farmland get more and more salty over time?
A) Salts and minerals are deposited from water by evaporation.
B) Salt water is used to irrigate the lands.
C) Silty water lays down layers of organic matter, which contain a large degree of charged particles and salts.
D) The plants extract the minerals and exchange them for salty ions like sodium.
E) all of the above
Correct Answer:
Verified
Q84: How does crop rotation act to prevent
Q85: An alternative to using pesticides is to
Q86: Organophosphorus and carbamate insecticides _.
A)do not kill
Q87: Which of the following is not part
Q88: What is a similarity between pesticides and
Q90: How does microirrigation help prevent erosion?
A)by keeping
Q91: Which of the following is an organic
Q92: Besides lure-and-trap, how else might pheromones be
Q93: Which of the following is an organic
Q94: Why would the addition of a functional
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents