Description : Sowing depth of dwarf wheat is directly depend upon
Last Answer : Ans.Length of coleoptyle
Description : In dwarf wheat sowing depth is related to — a. Temperature b. Rainfall c. Radicle length d. Coleoptile length
Last Answer : d. Coleoptile length
Description : A zero till seed-cum-fertilizer drill is designed for sowing: a Paddy b Wheat c Potato d Vegetable
Last Answer : b pneumatic seed drill
Description : Shallow germinating weed seeds are at depth a). Upto 5cm b).10 cm c).15cm d).7.5cm
Last Answer : a). Upto 5cm
Description : Triple gene dwarf wheat varieties were released during?
Last Answer : Ans.1970
Description : Norin – dwarf gene was introduced in which cereal? (A) Wheat (B) Oat (C) Rice (D) Maize
Last Answer : (A) Wheat
Description : Most of the wheat varieties are (A) Quantitative long day plants (B) Short day plants (C) Day neutral (D) None of these
Last Answer : (B) Short day plants
Description : Generally weeds seeds are abundant at a depth of a). 1.0-1.5cm b). 5 cm c).10cm d).15cm
Last Answer : a). 1.0-1.5cm
Description : Deep germinating weed seeds are at depth of a). Upto 5cm b). 2.5 cm c). 15cm d). 1cm
Last Answer : c). 15cm
Description : In seed drill, the depth of seed placement for better germination should be: a 3 cm b 5 cm c 7 cm d 10 cm
Last Answer : b 5 cm
Description : The depth of seeding in wheat is depends on (A) Length of mesocotyl (B) Length of radical (C) Length of coleoptiles (D) None of these
Last Answer : (C) Length of coleoptiles
Description : Surface germinating weed seeds are at depth a). 1cm b). 2.5cm c). 7.5cm d).15cm
Last Answer : a). 1cm
Description : Which type of Tillage is done at a depth of 4–5 cm by tractor cultivators, generally done at Pre-emergence stage? [a] Blind Tillage [b] Green Tillage [c] Clean Tillage [d] Mulch Tillage [e] None of the above
Last Answer : [c] Clean Tillage
Description : Sub soilders are operated at maximum depth of (a) 30-40 cm (b) 45-75 cm (c) 75-90 cm (d) 10-20 cm
Last Answer : (b) 45-75 cm
Description : A subsoiler is used to break a hard pan of soil up to a depth of: a 15 cm b 20 cm c 30 cm d 90 cm
Last Answer : d 90 cm
Description : A normal ploughing depth is? a 15 cm b30 cm c 40 cm d 100 cm
Last Answer : c 40 cm
Description : Which one of the following varieties has been selected to develop Narendra Aonla-6 variety ? (A) Chakaiya (B) Hathijhool (C) Banarasi (D) Narendra Aonla-6
Last Answer : (D) Narendra Aonla-6
Description : What to do before sowing seeds ?
Last Answer : : Seeds need to be cleaned before sowing.
Description : Sowing of second crop in between the standard rows of the first crop before its removal is called (a) Inter cropping (b) Multi copping (c) Intensive cropping (d) Relay cropping
Last Answer : (c) Intensive cropping
Description : The most efficient use of potassium is achieved by— (A) Broadcasting at the sowing time (B) Top dressing after one month of sowing (C) Basal placement at the sowing time (D) Foliar spray
Last Answer : (C) Basal placement at the sowing time
Description : The instrument, which is used for sowing of seed with fertilizer together at a time, is— (A) Seed drill (B) Dibbler (C) Seed sowing behind plough (D) Ferti-cum Seed drill
Last Answer : (D) Ferti-cum Seed drill
Description : Minimum support prices for major agricultural products are fixed by government a. After sowing b. In middle of crop period c. Before start of sowing season d. After harvesting
Last Answer : c. Before start of sowing season
Description : ____ is a process of irrigation before sowing of crops to reduce percolation of water? a inundating b flooding c soaking d kor watering e puddling
Last Answer : d kor watering
Description : How much kg of sugarcane seed is required for sowing one hectare ? (a) 7000 – 7500 kg (b) 5500 – 6000 kg (c) 8000 – 8500 kg (d) 5200 – 5500 kg
Last Answer : (a) 7000 – 7500 kg
Description : Triple gene dwarf varieties are
Last Answer : Ans.Jawahar, Jyoti, Hira, Moti, Sangam, UP-301, UP-319
Description : Double gene dwarf varieties are
Last Answer : Ans.Kalyansona, UP-215, Arjun, Pratap, Janak
Description : Single gene dwarf varieties are
Last Answer : Ans.Sonalika, UP-262, WL-711, Girja
Description : ABCD is a parallelogram with diagonal AC If a line XZ is drawn such that XZ ∥ AB, then BX/XC = ? (a) (AY/AC) (b) DZ/AZ (c) AZ/ZD (d) AC/AY Answer: (c) AZ/ZD 13. In the given figure, value of x (in cm) is (a) 5cm (b) 3.6 cm (c) 3.2 cm (d) 10 cm
Last Answer : (a) 5cm
Description : Sweep skimming under the soil at a shallow depth of b. 3 to 4cm c. 4 to 5cm d. None of above
Last Answer : Ans- a. 2 to 3cm
Description : First dwarf variety of paddy developed in India is— (A) Jaya (B) Saket-4 (C) Govind (D) Narendra-97
Last Answer : (C) Govind
Description : In which of the following crops GM varieties are available for cultivation in India (A) Mustard (B) Cotton (C) Soybean (D) All of the above
Last Answer : (B) Cotton
Description : Bonneville, Early Badger, Arkel are the improved varieties of (A) Frenchbean (B) Pea (C) Sunflower (D) Soybean
Last Answer : (B) Pea
Description : Mixed farming incorporates a mixture or combination of which of the following? a. Crops and Forest Trees b. Different Varieties of Crops c. Crops and Horticulture Plants d. Crops and Livestock e. None of these
Last Answer : d. Crops and Livestock
Description : The desired varieties of economically useful crops are raised by (a) vemalisation (b) mutation (c) natural selection (d) hybridisation
Last Answer : (d) hybridisation
Description : Aims of plant breeding are to produce (a) disease-free varieties (b) high-yielding varieties (c) early-maturing varieties (d) all of the above
Last Answer : (d) all of the above
Description : Varieties of Miscavi and PusaVisal are of which crop (a) Cotton (b) ]ute (c) Oat (d) Berseem
Last Answer : (d) Berseem
Description : Gynodioecious varieties of papaya produce – a) Only male plants b) Female and hermaphrodite c) Male and hermaphrodite plants d) Only female plants
Last Answer : d) Only female plants
Description : A water main 1 m in diameter contains a fluid having pressure 1 N/mm2. If the maximum permissible tensile stress in the metal is 20 N/mm2, th thickness of the metal required would be a) 2 cm b) 2.5cm c) 1 cm d) 0.5 cm
Last Answer : b) 2.5cm
Description : A short, hollow cast iron cylinder with a wall thickness of 1 cm is to carry a compressive load of 10 tonnes. If the working stress in compression is 800 kg/cm2, the outside diameter of the cylinder should not be less than a) 0.5cm b) 5 cm c) 2.5cm d) 4.5 cm
Last Answer : b) 5 cm
Description : The distance of the object from the plain mirror is 1.5 cm . What will be the total distance between the object and its image. a) 1.5cm b)3cm c)2.5cm d)1cm
Last Answer : b)3cm
Description : Permanent roots of wheat, appeared after 20-22 days of sowing?
Last Answer : Ans.Crown roots
Description : The optimum temperature range for sowing of wheat crop
Last Answer : Ans.20 to 25°C
Description : Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen? (1) Wheat (2) Mustard (3) Sunflower (4) Gram
Last Answer : (4) Gram Explanation: Gram flour, also known as garbanzo bean flour, chickpea flour, or besan, is pulse flour made from ground chickpeas.
Description : In Wheat Crown root initiation stage comes —- days after sowing a. 21 b. 11 c. 31 d. 41
Last Answer : a. 21
Description : For sowing of wheat seed, a suitable metering mechanism is: A. Cup feed B. Cell feed C. Fluted roller D. Brush feed
Last Answer : Fluted roller
Description : Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen? a. Wheat b. Mustard c. Sunflower d. Gram
Last Answer : d. Gram
Description : Maximum moisture content for safe storage in wheat seed is (a) 12 (b) 15 (c) 7 (d) 20
Last Answer : (a) 12
Description : A matchbox measures 4 cm×2.5cm×1.5cm. What will be the volume of a packet containing 12 such boxes? -Maths 9th
Last Answer : Dimensions of a matchbox (a cuboid) are l×b×h = 4 cm×2.5 cm×1.5 cm respectively Formula to find the volume of matchbox = l×b×h = (4×2.5×1.5) = 15 Volume of matchbox = 15 cm3 Now, volume of 12 such matchboxes = (15×12) cm3 = 180 cm3 Therefore, the volume of 12 matchboxes is 180cm3.
Description : A hemispherical bowl is made of steel, 0.25 cm thick. The inner radius of the bowl is 5cm. Find the outer curved surface of the bowl. -Maths 9th
Last Answer : Inner radius of hemispherical bowl = 5cm Thickness of the bowl = 0.25 cm Outer radius of hemispherical bowl = (5+0.25) cm = 5.25 cm Formula for outer CSA of hemispherical bowl = 2πr2, where r is radius of ... 22/7) (5.25)2 = 173.25 Therefore, the outer curved surface area of the bowl is 173.25 cm2.