In citrus 80-90% of the active roots are present in the soil to a depth of:
a. 25 cm
b. 50 cm
c. 75 cm
d. 100 cm

1 Answer

Answer :

25 cm

Related questions

Description : Seed germination percentage of rough lemon is: a. 50-60% b. 60-70% c. 70-80% d. 80-90%

Last Answer : 60-70%

Description : A transplanted tree or shrub should be set into the ground: a. 50 percent deeper than it was originally planted b. So that the top roots are exposed to the air c. With the top of the container slightly covered d. At the same depth at which it was originally growing

Last Answer : At the same depth at which it was originally growing

Description : Germination percentage in sour orange rootstock is: a. 50-60% b. 61-70% c. 71-80% d. 81-90%

Last Answer : 50-60%

Description : The width b and depth d of a beam cut from a wooden cylindrical log of 100 cm diameter for  maximum strength are:  (A) b = 57.73 cm d = 81.65 cm  (B) b = 81.65 cm d = 57.73 cm  (C) b = 50.00 cm d = 50.00 cm  (D) b = 40.00 cm d = 80.00 cm 

Last Answer : (A) b = 57.73 cm d = 81.65 cm 

Description : The minimum depth of building foundations on (A) Sandy soils is 80 cm to 100 cm (B) Clay soils is 90 cm to 160 cm (C) Rocky soils is 5 cm to 50 cm (D) All the above

Last Answer : Answer: Option D

Description : Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds (A) 50 cm (B) 75 cm (C) 100 cm (D) 120 cm

Last Answer : Answer: Option B

Description : Lowering the soil grade around a tree removes many of the tree’s __________ roots. a. Tap b. Aerial c. Feeder d. Aquatic

Last Answer : Feeder

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 : Which of the following shrubs is used as fruit beauty? a. Cassia glauca b. Nerium odorum c. Citrus mitis d. Hibiscus rosa sinensis

Last Answer : Citrus miti

Description : Yellow wasp is a major pest of: a. Grape fruit b. Peach fruit c. Citrus fruit d. Mango fruit

Last Answer : Grape fruit

Description : Soft nose is a disorder of: a. Date fruit b. Citrus fruit c. Mango fruit d. Apple fruit

Last Answer : Mango fruit

Description : Postharvest fumigation of citrus used to be done with: a. Thiobendazole (TBZ) b. Ethylene Dibromide (EDB) c. Above both d. None of above

Last Answer : Ethylene Dibromide (EDB)

Description : Citrus seeds can be stored with Charcoal at following temperature in dry conditions. a. 0-3°C b. 3-10°C c. 10-15°C d. Above 15°C

Last Answer : 3-10°C

Description : Which of the following plants are used for the extraction of scent? a. Rose b. Murva c. Citrus d. All of above

Last Answer : Citrus

Description : Following species of citrus can be propagated through layering. a. Sweet orange b. Sweet lime c. Kaghzi lime d. None of above

Last Answer : Kaghzi lime

Description : Following species of citrus can be propagated through cutting. a. Sweet orange b. Sweet lime c. Kaghzi lime d. Non of above

Last Answer : Sweet lime

Description : Hodgson divided genus citrus into: a. 16 species b. 26 species c. 36 species d. More than 36 species

Last Answer : 36 species

Description : Rate of ethylene production in citrus is comparatively_______ than in mango. a. Higher b. Lower c. Equal d. Unknown

Last Answer : Lower

Description : Citrus reticulat Blanco is the botanical name for a. Sour lime b. Mandarin c. Both of a and b d. None of these

Last Answer : Mandarin

Description : In citrus, 2n chromosome number is a. 18 b. 22 c. 33 d. 20

Last Answer : 18

Description : King of temperate fruit is: a. Mango b. Citrus c. Banana d. Appl

Last Answer : Appl

Description : The non-climacteric fruit is a. Banana b. Mango c. Apple d. Citrus

Last Answer : Citrus

Description : The commercial yield of citrus orchards in tropical and subtropical are commonly: a. Equal b. 50% less in tropical than subtropical regions c. 50% more in tropical than subtropical regions d. All wrong

Last Answer : 50% less in tropical than subtropical regions

Description : Button in citrus fruit is: a. Calyx at base b. Calyx at apex c. a & b d. All of above

Last Answer : Calyx at base

Description : The coldest region for citrus growing is a. U.S.A. b. New Zealand c. Australia d. Pakistan

Last Answer : New Zealand

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 : Recommended matrix height in citrus is a. 4 inches b. 6 inches c. 9 inches d. 12 inches

Last Answer : 9 inches

Description : Citrus can tolerate a salinity level a. pH 9.0 b. pH 8.5 c. pH 7.5 d. pH 4.5

Last Answer : pH 8.5

Description : Alternate bearing is a problem of following fruit crops a. Mango b. Apple c. Citrus d. All of above

Last Answer : All of above

Description : Excess of N in citrus plant may cause a. Leaf drop b. Lodging c. Flower drop d. Fruit drop

Last Answer : Flower drop

Description : Common rootstock for citrus in Punjab a. Rough lemon b. Sour orange c. Sweet orange d. Sweet lime

Last Answer : Rough lemon

Description : Citrus fruit is botanically: a. Hesperidium berry b. Pome fruit c. Climacteric fruit d. None

Last Answer : Thalamus

Description : Citrus belongs to sub family: a. Citrea b. Clausnea c. Aurantioideae d. Citrae

Last Answer : Aurantioideae

Description : Chromose number of citrus is: a. 8 b. 9 c. 10 d. 11

Last Answer : 9

Description : Citrus is a special type of a. Berry b. Pome c. Drupe d. None of these

Last Answer : Berry

Description : Term viticulture is used for: a. Grape cultivation b. Citrus cultivation c. Mango cultivation d. None of these

Last Answer : Grape cultivation

Description : Term vine yard is used for: a. Grape plantation b. Citrus plantation c. Mango plantation d. None of these

Last Answer : Grape plantation

Description : Lower temperature than normal convert male flowers into perfect flowers in ________: a. Date palm b. Mango c. Papaya d. Citrus

Last Answer : Papaya

Description : Full grown apple tree requires a. No FYM b. Very low FYM c. 40-50 Kg FYM d. 80-100Kg FYM

Last Answer : . 80-100Kg FYM

Description : The maximum non-verticality of the bore of a well 200 m deep, may be permitted up to (A) 25 cm (B) 50 cm (C) 75 cm (D) 100 cm

Last Answer : (D) 100 cm

Description : The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm  for an eccentric load 100 t for non-development of tension, is  (A) 2.75 cm  (B) 3.00 cm  (C) 3.50 cm  (D) 4.25 cm

Last Answer : (D) 4.25 cm

Description : Diopter is the power of a lens having a focal length of (A) 25 cm (B) 50 cm (C) 75 cm (D) 100 cm

Last Answer : (D) 100 cm

Description : A singly reinforced concrete beam of 25 cm width and 70 cm effective depth is provided with 18.75 cm2 steel. If the modular ratio (m) is 15, the depth of the neutral axis, is (A) 20 cm (B) 25 cm (C) 30 cm (D) 35 cm

Last Answer : Answer: Option C

Description : If the total amount of a drug present in the body at a given moment is 2.0 g and its plasma concentration is 25 μg/ml, its volume of distribution is: A. 100 L B. 80 L C. 60 L D. 50 L

Last Answer : B. 80 L

Description : 2 If the total amount of a drug present in the body at a given moment is 2.0 g and its plasma concentration is 25 μg/ml, its volume of distribution is: A. 100 L B. 80 L C. 60 L D. 50 L

Last Answer : B. 80 L

Description : If the total amount of a drug present in the body at a given moment is 2.0 g and its plasma concentration is 25 μ g/ml, its volume of distribution is: A. 100 L B. 80 L C. 60 L D. 50 L

Last Answer : B. 80 L

Description : Dry land farming in India is largely confined to areas with rainfall less than - a. 100 cm b. 85 cm c. 80 cm d. 75 cm

Last Answer : d. 75 cm

Description : Approximately how many businesses are used content marketing?  10 to 20%  25 to 30%  80 to 90%  100%

Last Answer : 80 to 90%