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