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 : The soil pH level primarily controls: a. Soil temperature b. Activity of soil-borne diseases c. Moisture absorption by roots d. Availability of essential plant nutrients
Last Answer : Availability of essential plant nutrients
Description : Colour of carrot roots is affected by: a. Soil temperature b. Soil moisture c. Soil texture d. All of above
Last Answer : Soil moisture
Description : Cracking in tomato fruit is due to: a. High nitrogen level b. Temperature fluctuations c. Soil moisture fluctuations a. All of these
Last Answer : All of these
Description : Onion seeds can germinate at a temperature of : a. 0-1°C b. 1-5°C c. 5-11°C d. 15-20°C
Last Answer : 1-5°C
Description : The soil moisture conservation technique under covered ground area is called: a. Fertigation b. Mulching c. Microjet irrigation d. Hydraulic
Last Answer : Mulching
Description : Excessive soil moisture, late in the season cause. a. Decrease in TSS decrease in dry matter b. Increase in TSS decrease in dry matter c. Decrease in TSS increase in dry matter d. None of above
Last Answer : Decrease in TSS increase in dry matte
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 : The most important seed component affecting seed /viability during storage is: a. Temperature b. Humidity c. Moisture d. Food reserves
Last Answer : Temperature
Description : Secondary dormancy in non dormant seeds is due to: j. Temperature a. Moisture b. Aeration c. Ligh
Description : Which of the following vegetable is also called as ‘poor man’s food’? a. Carrot b. Onion c. Redish d. Potato
Last Answer : Onion
Description : Which of the following crop has high sulphur contents: a. Garlic b. Onion c. Radish d. None
Description : Which of the following vegetable crop is a relative of cotton: a. Onion b. Okra c. Mustard d. Brinjal
Last Answer : Okra
Description : Which crop is reproduced sexually a. Ginger b. Turmeric c. Onion d. None of above
Description : Which of the following crop is grown sexually a. Potato b. Garlic c. Onion d. Turmeric
Description : Which of the following vegetable has a dioecious behaviour: a. Onion b. Cabbage c. Bitter gourd d. Spinach
Last Answer : Bitter gourd
Description : Which crop is most susceptible to viral infection : a. Chilies b. Tomato c. Onion d. Brinjal
Last Answer : Tomato
Description : The poorest seed storage capacity is in: a. Okra b. Peas c. Cucurbits d. Onion
Description : The basic underlying principle of using a mist propagation system is that it: a. Keeps the propagation medium uniformly moist and supplies moisture to the base of the cuttings b. ... medium to promote root formation and development d. Increases humidity around the cutting and reduces transpiration
Last Answer : Increases humidity around the cutting and reduces transpiration
Description : Lack of early spring flowering from tulip bulbs planted outdoors is due to: a. Bright sunlight b. Lack of winter cooling c. Excessive moisture d. Magnesium and calcium deficiencies
Last Answer : Lack of winter cooling
Description : Salient factors which contribute to the fruit drop are: a. Embryo abortion b. Seed number of fruit c. Moisture supply d. All of the above
Last Answer : All of the above
Description : During storage of vegetable seeds, seed moisture should be a. Less than 10% b. Equal to 10% c. Greater than 10% d. None of above
Last Answer : Less than 10%
Description : Researchers describe seed moisture contents in terms of : a. Dry weight b. Wet weight c. Percent weight d. a & b
Last Answer : a & b
Description : Failure of a bulb to produce a marketable flower following floral initiation is: a. Disbudding b. Flower blasting c. Damping off d. Dieback
Last Answer : Flower blasting
Description : Which one of the following is a bulb crop: a. Garlic b. Potato c. Ginger d. Arum
Last Answer : Garlic
Description : Turmeric is propagated by: a. Corms b. Seed c. Rhizome d. Bulb
Last Answer : Rhizome
Description : The existing resistance of a conductor is dependent upon its length, cross-sectional area, _____________. A. temperature and insulation B. material and insulation C. resistive coefficient and material D. material and temperature
Last Answer : Answer: D
Description : Water availability, temperature extremes, and __________ should be considered when selecting trees for the landscape. a. Slope b. Topography c. Soil type d. Buildings present
Last Answer : Soil typ
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 : What type of mulches reduce soil temperature? a. Organic mulch b. Gray polythene c. Black polythene d. Transparent polythene
Last Answer : Organic mulch
Description : Plants response to the relative length of daylight or darkness is known as: a. long day b. Short day c. Neutral d. Photoperiodism
Last Answer : Photoperiodism
Description : Color of carrot depends upon a. Age b. Variety c. Season d. All of these
Description : Humidification is the process of addition moisture in air at A. constant wet bulb temperature B. constant dry bulb temperature C. constant latent heat D. none of the above
Last Answer : ANSWER : B
Description : Pick out the wrong statement. (A) Different solids have different equilibrium moisture curves (B) Total condenser or reboiler is considered equivalent to one theoretical plate in McCabe-Thiele method of ... (D) Even a forced draft cooling tower cannot cool water below the wet bulb temperature
Last Answer : (C) Heat removal load on cooler remains constant, even with increase of the reflux ratio in a distillation column
Description : In nursery production, a “liner” refers to __________. a. A plastic bag b. A rooted cutting or small seedling c. A type of garden tool d. A plastic mulch covering
Last Answer : A rooted cutting or small seedling
Description : A major problem in standard carnation production resulting in asymmetrical flowers is: a. Improper fertilization b. High-density spacing c. Calyx splitting d. Lack of pinching
Last Answer : Calyx splitting
Description : Production of vegetable out of their normal season of outdoor production is known as: a. Vegetable forcing b. Out of season c. Crop production d. Tissue culture
Last Answer : Vegetable forcing
Description : Cost benefit ratio in potato production should range: a. 1:5 b. 1:10 c. 10:1 d. Both ‘a’ and ‘b’
Last Answer : Both ‘a’ and ‘b’
Description : In Punjab, most of the fresh vegetable production is carried out: a. Near cities b. Near rivers c. Near canals d. All of above
Last Answer : Near cities
Description : Rate of ethylene production in citrus is comparatively_______ than in mango. a. Higher b. Lower c. Equal d. Unknown
Last Answer : Lower
Description : Pollination in tomatoes under tunnel production is carried out by: a. Honey bees b. Bumble bees c. House flies d. Vibration
Last Answer : Vibration
Description : Maximum production of date palm is in: a. Iran b. Algeria c. U.S.A. d. Iraq
Last Answer : Iraq
Description : Wild dates (P. sylvestris) is important due to a. Nutritious fruit b. Sweetness of fruit c. Sugar production d. Medicinal value
Last Answer : Medicinal value
Description : Systematic pomology deals with a. Commercial fruit production b. Nomenclature c. Domestic production d. Export production
Last Answer : Nomenclature
Description : Production of very small sized heads in cauliflower is called a. Buttoning b. Belting c. Both of these d. None of these
Last Answer : Buttoning
Description : Truck gardening means vegetable production for: a. Distant places b. Industry c. Local market d. None of these
Last Answer : Distant places
Description : Home gardening deals with vegetable production for: a. Home consumption b. For local market c. At commercial level d. All of these
Last Answer : Home consumption
Description : In Pakistan, vegetables for seed production are harvested by: a. Manual method b. Machines c. Combine harvestors d. All of above
Last Answer : Manual method
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 : Isolation during seed production is done by: a. Types (Varieties) b. Plantation at a distance c. Zoning d. All of above
Last Answer : Plantation at a distance