Agronomy Written Test Part 1_ Updated comprehensive Questions and Answers Already Graded A+ 100% Excel

Agronomy Written Test Part 1_ Updated comprehensive Questions and Answers Already Graded A+ 100% Excel Rice should be harvested when the grain moisture level is between ______ percent. a. 2 to 7.8 b. 10 to 15.5 c. 18 to 20 d. 46 to 58 - CORRECT ANSWER-c. 18 to 20 Who is given credit for discovering that soybeans were an excellent source of protein and oil and for encouraging farmers to rotate their crops with soybeans? a. A.E. Staley b. George Washington Carver c. Henry Ford d. Luther Burbank - CORRECT ANSWER-b. George Washington Carver What term is used to describe fine brown or gray hairs on the leaves, stems, and pods of soybeans? a. cuticle b. nodules c. pubescence d trifoliate - CORRECT ANSWER-c. pubescence Which of the following is a true statement regarding soybeans? a. Soybeans are generally considered a source of complete protein b. Soybean oil is seldom used as a vegetable oil c. Soybeans are long-day plants and flower as the days become longer d. Wild soybeans are cultivated for industrial products, personal products, and household items. - CORRECT ANSWER-a. Soybeans are generally considered a source of complete protein The top 2 states in terms of soybean production? a. Indiana and Ohio b. Iowa and Illinois c. Missouri and Minnesota d. Nebraska and Kansas - CORRECT ANSWER-b. Iowa and Ilinois A ______ is a plant that can fix nitrogen from the air in the soil a. angiosperm b. dicotyledon c. legume d. succulent - CORRECT ANSWER-c. legume A soybean seed consists of an embryo, two cotyledons, and a seed coat called a ______. a. hilum b. micropyle c. radicle d. testa - CORRECT ANSWER-d. testa What are the optimal soil temperatures for soybean seed germination? a. below 55 degrees F b. between 55 and 65 degrees F c. between 68 and 86 degrees F d. between 80 and 95 degrees F - CORRECT ANSWER-c. between 68 and 86 degrees F Why is it beneficial to inoculate soybean seeds with rhizobia bacteria? a. Rhizobia bacteria inhibit the growth of root-rot fungi b. Rhizobia bacteria fix nitrogen c. Rhizobia bacteria defend against nematodes d. Rhizobia bacteria aid water absorption - CORRECT ANSWER-b. Rhizobia bacteria fix nitrogen Soybean seedlings need relatively large amounts of phosphorus, and the most efficient and economical way to provide phosphorus is by __________. a. adding treble phosphate as a side dressing b. fertilizing heavily with chemical fertilizers c. keeping the soil free of plant residues after harvest d. maintaining adequate levels of organic material in the soil - CORRECT ANSWER-d. maintaining adequate levels or organic material in the soil _________ is a loss that occurs before harvest begins. a. cylinder harvest loss b. gathering unit loss c. preharvest loss d. separation loss - CORRECT ANSWER-c. preharvest loss _________ are considered to be healthy fats. a. hydrogenated oils b. polyunsaturated fats c. saturated fats d. trans fats - CORRECT ANSWER-b. polyunsaturated fats