Description : Development of seed stalks earlier in biennial crops is called a. Bolting b. Buttoning c. Greening d. None of these
Last Answer : Bolting
Description : A plant that dies to the ground at the end of each growing season but comes back from the same root stubs year after year is most accurately described as: a. Perennial b. Annual c. Biennial d. Herbaceous perennial
Last Answer : Herbaceous perennial
Description : Temperate varieties of carrot have ________ life cycle. a. Annual b. Biennial c. Perennial d. Unknown
Last Answer : Biennial
Description : Seed production in biennial vegetables is mostly done by: a. Seed to seed method b. In situ method c. Replanting method d. All of above
Last Answer : All of above
Description : Ginger is commonly cultivated as: a. Annual b. Biennial c. Perennial d. Biannaul
Last Answer : Annual
Description : Exposure of seed to low temperature before germination is termed as : a. Scarification b. Stratification c. Vernalization d. All of above
Last Answer : Stratification
Description : When applying to pressure ratings listed in ASME B16.5 at high or low temperatures which of the following must be considered? a) Risk of leakage due to forces and moments developed. b) Bursting of the flanged fitting. c) The bolting forces at the flange. d) All of the above.
Last Answer : a) Risk of leakage due to forces and moments developed.
Description : Berry splitting in citrus and strawberry is due to a. High temperature b. Low moisture c. High sunlight d. High air pressure
Last Answer : High temperature
Description : Hardy crops /plants are acclimatized against a. Frost b. Extreme heat c. Both of these d. None of these
Last Answer : Both of these
Description : involves incorporating water soluble fertilizer into the irrigation systems of greenhouse and nursery crops. a. Broadcasting b. Fertilization c. Fertigation d. Perforation
Last Answer : Fertigation
Description : Commercial flower crops are sometimes watered to cause leaching. This means: a. Watering to spread fertilizer nutrients more evenly throughout the plant root system b. Watering to remove excess soluble salts from ... only to wet the top 1/3 of the growing medium d. Watering by subsurface methods
Last Answer : Watering to remove excess soluble salts from the growing medium
Description : Alternate bearing is a problem of following fruit crops a. Mango b. Apple c. Citrus d. All of above
Description : Vegetables which grow during winter a. Cole crops b. Cucurbits c. Root crops d. a & c
Last Answer : a & c
Description : Family solanaceae consist of these crops. a. Potato, Tomato, eggplant etc. b. Water melon, muskmelon, cucumber c. Turnip, Raddish, Carrot etc. d. None of above
Last Answer : Potato, Tomato, eggplant etc
Description : Salad crops are a. Lettuce b. Radish c. Cabbage d. All of these
Last Answer : All of these
Description : Cole crops are comprised of: a. Cauliflower b. Cabbage c. Knol Khol d. All of these
Description : Tomato, chillies and brinjal are grouped as a. Cole crops b. Fruit crops c. Solanaceous crops d. Summer crops
Last Answer : Solanaceous crops
Description : Cole crops are: a. Hardy b. Half hardy c. Non hardy d. Semi hardy
Last Answer : Hardy
Description : Most of following category crops are shallow rooted a. Summer b. Winter c. Off season d. All of above
Last Answer : Summer
Description : Viscosity of the cytoplasm increases when temperature is ___________: a. Low b. Medium c. High d. Very High
Last Answer : High
Description : Potato dormancy can be broken through a. Chemical treatment b. Low temperature c. Both of these d. None of these
Description : Internal browning in apples takes place due to _______: a. Fungus b. High temperature c. Hail storm d. Bacteria
Description : Cracking in tomato fruit is due to: a. High nitrogen level b. Temperature fluctuations c. Soil moisture fluctuations a. All of these
Description : Low strength bolting materials have a yield strength less than or equal to which of the following? a) 20 ksi. b) 30 ksi. c) 40 ksi. d) 45 ksi.
Last Answer : b) 30 ksi.
Description : Low temperature helps to _________ growth inhibitors: a. Increase b. Decrease c. Store d. Produce
Last Answer : Decrease
Description : Low temperature regime in summer which stops growth of mango is : a. 35°F b. 30°F c. 20°F d. 18°F
Last Answer : 18°F
Description : Germination of undeveloped seeds is favored by: a. Warm temperature (>20°C) b. Gibberallic acid c. Low temperature (
Last Answer : a & b
Description : Secondary dormancy in non dormant seeds is due to: j. Temperature a. Moisture b. Aeration c. Ligh
Last Answer : Temperature
Description : High temperature in chillies causes a. Flower drop b. Fruit drop c. Both of the above d. None of these
Last Answer : Both of the above
Description : Temperature required for bolting in onion is
Last Answer : Ans. < 15 °C
Description : Plants usually do not grow well in poorly drained soils because: a. Oxygen content is low in poorly drained soils b. The organic matter content of poorly drained soils is too high c. Poorly drained soils warm too quickly in spring d. Plant roots become engorged with water in poorly drained soils
Last Answer : Oxygen content is low in poorly drained soils
Description : At fruit bud differentiation in mango, C/N ratio is _______: a. Low b. Medium c. High d. Very High
Description : Apple require relatively a. High K and low P b. High P and low K c. Equal K and P d. No K and P
Last Answer : High K and low P
Description : At fruit bud differentiation, nitrogen contents are _____________: a. Low b. Medium` c. High d. Very high
Last Answer : Low
Description : The amount of growth regulators present in naturally parthenocarpic fruits is: a. High b. Low c. Intermediate d. None of above
Description : New growth of plants need _________ water for proper development: a. Low b. Medium c. High d. Very High
Description : Tunnels for vegetable forcing are categorized as a. High type b. Low type c. Walk in type d. All of these
Description : Which of the following is not recommended by ASME B31.3 when assembling gray cast iron flanges? a) Use high strength bolting at all times. b) Carefully align the flanges. c) Carefully control bolt torque. d) Ensure piping loads transmitted to the flanges are within design conditions.
Last Answer : a) Use high strength bolting at all times.
Description : Which of the following bolting materials are high strength? a) A307B. b) A320 B8. c) A449. d) A193 B7.
Last Answer : d) A193 B7.
Description : Pick out the correct statement. (A) The capacity and the effectiveness of a screen are the same (B) The capacity and the effectiveness of screen are opposing factors (C) The screening surface of a 'reel' (a ... flour mills) is made of silk bolting cloth supported by wire mesh (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C
Description : The most important characteristics of tropical region are: a. Snowfall b. Frost c. Winds d. High temperature
Description : Which of the following factor(s) is/are more suitable for good onion production? a. High temperature b. Long photoperiod c. None of above d. All abov
Last Answer : All abov
Description : High seed germination in cucumber occurs under temperature range of: a. 20-25°C b. 25-30°C c. 15-25°C d. None of above
Last Answer : 20-25°C
Description : Tip burn of lettuce occurs at high air temperature when the soil is _______: a. Cool b. Dry c. Hot d. Wet
Last Answer : Cool
Description : Celery and lettuce at high temperature become a. Photodormant b. Thermodormant c. Ecodormant d. Non dormant
Last Answer : Thermodormant
Description : The MILAN series of biennial naval exercises was commenced in
Last Answer : 1995
Description : A biennial weed a). Alternanthera sp b). Cichorium intybus c). Circium vulgare d). All of these
Last Answer : d). All of these
Description : Low-growing landscape plants should: a. Be placed in front of intermediate growing plants b. Be placed behind intermediate growing plants c. Not be used in the landscape d. Be planted under large trees
Last Answer : Be placed in front of intermediate growing plants
Description : Which of the following perennials is low and spreading type? a. Vinca b. Gaillardia c. Cimicifuga d. Coreopsis
Last Answer : Vinca