Description : The competitive crop requiring weed free period of about 3-4 weeks a). Soybean b). Carrot c). Garlic d). Onion
Last Answer : a). Soybean
Description : Noncompetitive crops such as onion or garlic require a weed-free period of a). 3 months or more b). One month c).10 days d). None of the above
Last Answer : a). 3 months or more
Description : Herbicide which increase tuber size be sides weed control in potato a). EPTC b). Fluchloralin c). Pendimethalin d). Atrazine
Last Answer : a). EPTC
Description : Buttoning is a physiological disorder in a. Cabbage b. Onion c. Garlic d. Cauliflower
Last Answer : a. Cabbage
Description : Which crop is grown as trap crop for nematode ? • Brinjal • Cabbage • Tomato • Onion
Last Answer : • Tomato
Description : Which crop is grown as trap crop for nematode ? a. Brinjal b. Cabbage c. Tomato d. Onion
Last Answer : c. Tomato
Description : To manage grassy weed flora in barley which of the herbicides is to be applied a). Pendimethalin b). Isoproturon c). a and b d). Metsulfuron
Last Answer : c). a and b
Description : Weed move from its origin to new environ ment is called a). Introduced weed b). Alien weed c). Antrophytes d). All of these
Last Answer : b). Alien weed
Description : Weed Biology and Management Q.313. Weed Science of America is publish ing which of the Journals a). Weed Science b). Weed Technology c). Invasive Plant Science and Manage ment d). All the above
Last Answer : d). All the above
Description : Which of the following vegetable is directly seeded in field: a. Chillies b. Tomato c. Brinjal d. Peas
Last Answer : Peas
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 : . Pendimethalin an effective herbicidal treatment in a). Gladiolus b). Gerbera c). Tuberos d). All
Last Answer : d). All
Description : A noxious weed of South India a). Cynodon b). Cyperus c). Wild brinjal d). All
Description : A recent noxious weed of Tamil Nadu a). Wild brinjal b). Striga c). Lantana d). Cuscutta
Last Answer : a). Wild brinjal
Description : Herbicidal control for Lantana a). Glyphosate b). Atrazine c). Pendimethalin d). Alachlor
Last Answer : a). Glyphosate
Description : . A non-competitive crop requiring weed free period of three or more months a). Maize b). Rice c). Soybean d). Onion
Last Answer : d). Onion
Description : Which of the herbicides can be used in gram crop? a). Pendimethalin b). Metolachlor c). Fluchloralin d). All
Description : Dehalogenation is the most common inacti vation reaction in which of the following a).Simazine b). Glyphosate c). Pendimethalin d). Bispyribac
Last Answer : a).Simazine
Description : A herbicide tolerant to lucerne and can be applied mixed with seed is a). EPTC b). Benefix c). Pendimethalin d). None of these
Description : A widely used pre-plant herbicide in con servation agricultural systems a). Pendimethalin b). Trifluralin c). Glyphosate d). Fluchloralin
Last Answer : c). Glyphosate
Description : A post-emergence herbicide in Soy bean a). Pendimethalin 1.2 kg/ha b). Quazalofop – ethyl 60 g/ha c). Fluchloralin 0.9 kg/ha d). Thiobencarb 1.50 kg/ha
Last Answer : b). Quazalofop – ethyl 60 g/ha
Description : A herbicide requiring good spray coverage of all foliage for effective control of a weed population a).Paraquat b). Glyphosate c). Atrazine d). Isoproturon
Last Answer : a).Paraquat
Description : Effective rate (kg/ha) of 2,4-D for weed control a). 0.2-0.5 b). 0.5-1.0 c). 2 d). 5
Last Answer : b). 0.5-1.0
Description : Trap crop for Orobanche a). Linseed b). Sunhemp c). Chillies d). All of these
Last Answer : d). All of these
Description : Which crop is most susceptible to viral infection : a. Chilies b. Tomato c. Onion d. Brinjal
Last Answer : Tomato
Description : Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, Aloe and tulip how many plants have hypogynous flower? (a) Fifteen (b) Eighteen (c) Six (d) Ten
Last Answer : (a) Fifteen
Description : Phule keshari, Phule Raja are improved variety of — vegetable crop ? a. Onion b. Brinjal c. Tomato d. Pea
Description : Particle gun method of gene transformation was first used by Klein in — crop. a. Tomato b. Brinjal c. Onion d. Castor
Last Answer : c. Onion
Description : Suerkraut is value added product prepared from • Garlic • Onion • Chilli • Cabbage
Last Answer : • Cabbage
Description : The effective solution to manage weed shifts a). Herbicide combinations b). Herbicide rotations c). Crop rotations d). All
Description : Which crop propagated by asexual means: a. Sweet potato b. Chillies c. Cauliflower d. None of above
Last Answer : Sweet potato
Description : If the count of Echinochloa in weedy check is 70 and that in a treatment 25/m2, weed control efficiency will be a). 54.3% b). 64.3% c). 73.4% d). 79.6%
Last Answer : b). 64.3%
Description : A natural pre-emergence weed control in turf grass a). Corn gluten meal b). Bialaphos c). Sulcotrione d). Cinmethylin
Last Answer : a). Corn gluten meal
Description : With poor weed management, a field could shift to a). Predominant weed species b). Species not effectively controlled c). Species not responded to control meas ures d). All the above
Description : Largest pre-emergence herbicide for weed control in citrus and pineapple orchards a). Atrazine b). Metham c). Allyl d). All
Last Answer : b). Metham
Description : A very potent herbicide for the control of perennial, broad-leaved weed and brushes a). Atrazine b). 2,4-D c). Picloram d). Amitrole
Last Answer : c). Picloram
Description : Biological weed control is not successful because a). Not possible to eradicate weed b). Bioagents are weed specific c). Controlled only introduced weeds d). All of these
Description : An eradication method of weed control a). Killing underground parts of weeds by tillage b). Using soil sterilants c). Repeated foliar application on perennial weeds d). All of these
Description : . A preventive method of weed control a). Using weed free seeds b). Using clean machineries c). Following quarantine measures d). All of these
Description : Weed control index if weed dry weight of a treatment is 200 g/m2 and that of weed check was 600 g/m2 a). 33.3% b). 66.7% c). 25% d). None of these
Last Answer : b). 66.7%
Description : . An approach where bio-herbicides are used to control indigenous weed spe cies a). Inundative approach b). Inoculative approach c). Classical approach d). None of the above
Last Answer : a). Inundative approach
Description : .____________ is a selective post – emergence herbicide used for weed control in rice a). Bispyribac-sodium b). Butachlor c). Pretilachlor d). Atrazine
Last Answer : a). Bispyribac-sodium
Description : Herbicide Resistance can be managed through a). Stop to Use of herbicides with the same mechanism of action b). Use proactive weed control c). Use of post emergence herbicides with at least one mechanism of action d). All of the above
Last Answer : d). All of the above
Description : The weather condition is optimum for herbicidal weed control? a). High temperature low humidity b). High temperature high humidity c). warm temperature high humidity d). cold temperature low humidity
Last Answer : c). warm temperature high humidity
Description : Which herbicide is used in aquatic weed control? a). Acrolein b). Delapon c). Diuron d). Picloram
Last Answer : a). Acrolein
Description : The environment friendly weed control method a). Biological b). Physical c). Chemical d). None
Last Answer : a). Biological
Description : Flaming and steaming are successful practical weed control tools in a). Asian countries b). Western countries c). African countries d). Japan
Last Answer : b). Western countries
Last Answer : Onion Garlic These are neither fruit nor vegetarian food. Sattvic food is conducive to the formation of mind and body. Eggs, fish, turtles, shrimps, crabs, ducks, crows, goats, dogs, pigs, cows, bats, human ... from the tree. Therefore, it is not a sin to take plant food by offering it to God.
Description : Percent reduction in yield in case of onion due to weeds is a). 20-30 b). 30-35 c). 60-70 d).15-20
Last Answer : c). 60-70
Description : ‘________ is the name of a common vegetable plant grown in India and South Asia. This vegetable plant is known as Egg plant in North America, Australia and New Zealand. a. Lemon b. Brinjal c. Cauliflower
Last Answer : b. Brinjal