A) Leaf size B) Stem thickness C) Seed shape and hilum color D) Root depth
A) The growing tip of the soybean plant B) The scar where the seed was attached to the pod C) The outer shell of the soybean D) A type of soybean disease
A) Red, blue, green B) Black, brown, buff C) Purple, orange, yellow D) Pink, silver, gold
A) Spherical or oval B) Triangular or square C) Elongated or rectangular D) Irregular or flattened
A) Average temperature and humidity B) Fertilizer application rates C) Latitude and photoperiod D) Soil type and rainfall
A) Day length sensitivity B) Seed size C) Soil nutrient availability D) Altitude
A) Group V B) Group III C) Group IX D) Group 00
A) High altitudes B) Higher latitudes C) Sandy soils D) Lower latitudes
A) Predict yield potential directly B) Indicate soil pH level C) Be used to determine disease resistance D) Vary among varieties
A) A type of fungal disease affecting soybeans B) The branching pattern of the root system C) The small hairs on stems and leaves D) The color of the soybean flower
A) Green or purple B) Red or blue C) Gray or tawny D) Yellow or orange
A) Blue or orange B) Green or brown C) Red or yellow D) Purple or white
A) Early or late maturing B) Bushy or vine-like C) Tall or short D) Determinate or indeterminate
A) Require less water than indeterminate varieties B) Continue vegetative growth throughout flowering C) Stop vegetative growth when flowering begins D) Have very large seed size
A) Continue vegetative growth during flowering B) Are always resistant to disease C) Produce smaller yields than determinate varieties D) Stop vegetative growth before flowering begins
A) Size, shape, and number of seeds per pod B) Smell, taste, and nutritional content C) Color, texture, and presence of thorns D) Weight, density, and moisture content
A) Field trials and laboratory testing B) Visual inspection of the seed C) The type of fertilizer used D) The maturity group of the soybean
A) Dicamba B) Atrazine C) Glyphosate D) 2,4-D
A) Volume per seed B) Seeds per pound C) Grams per seed D) Seed circumference
A) USDA B) FDA C) CDC D) EPA
A) To control the market price B) To estimate yield C) To prevent disease D) To track the genetic purity and characteristics
A) The bending or falling over of the plants B) The formation of pods C) The rate of seed germination D) The color of the soybean leaves
A) Seed shape B) Hilum color C) Root nodule count D) Pubescence color
A) Milligram B) Maturity Group C) Market Grade D) Moisture Grade
A) X-Ray Diffraction B) Magnetic Resonance Imaging C) Infrared Spectroscopy D) DNA markers
A) Guaranteed yield levels B) Ensured genetic purity C) Automatic disease resistance D) Lower seed cost
A) Air humidity B) Soil temperature C) Wind speed D) Barometric pressure
A) Sandy B) Loam C) Clay D) Peat
A) The discoloration of the soybean leaves B) The cracking of the seed coat C) The breaking of the plant stem D) The loss of seed due to pod opening
A) 38-45% B) 50-55% C) 20-25% D) 10-15% |