A recent noxious weed of Tamil Nadu a). Wild brinjal b). Striga c). Lantana d). Cuscutta

A recent noxious weed of Tamil Nadu a). Wild brinjal
b). Striga
c). Lantana
d). Cuscutta
by

1 Answer

Answer :

a). Wild brinjal
by

Related questions

A noxious weed of South India a). Cynodon b). Cyperus c). Wild brinjal d). All

Description : A noxious weed of South India a). Cynodon b). Cyperus c). Wild brinjal d). All

Last Answer : d). All

Weed eradication is rare but practiced in a). Lantana b). Saccharum sp c). Striga sp d). All of these

Description : Weed eradication is rare but practiced in a). Lantana b). Saccharum sp c). Striga sp d). All of these

Last Answer : d). All of these

An associated weed in lucerne and potato a). Chicory b). Swine grass (Coronopus didymus) c). Striga d). Both a and b

Description : An associated weed in lucerne and potato a). Chicory b). Swine grass (Coronopus didymus) c). Striga d). Both a and b

Last Answer : d). Both a and b

Weed which reduces the Juice quality of sugarcane is a). Aeginitia indica b). Striga litura c). Both a and b d). None of these

Description : Weed which reduces the Juice quality of sugarcane is a). Aeginitia indica b). Striga litura c). Both a and b d). None of these

Last Answer : c). Both a and b

Pendimethalin is an effective treat ment for weed control in a). Brinjal, tomato, chillies etc b). Cabbage and cauliflower c). Onion and garlic d). All

Description : Pendimethalin is an effective treat ment for weed control in a). Brinjal, tomato, chillies etc b). Cabbage and cauliflower c). Onion and garlic d). All

Last Answer : d). All

A simple perennial weed a). Ipomoea carnea b). Lantana camara c). Both a and b d). None of these

Description : A simple perennial weed a). Ipomoea carnea b). Lantana camara c). Both a and b d). None of these

Last Answer : c). Both a and b

Which of the following is a brush weed a). Lantana b). Propsopis (Mesquite) c). Zizyphus rotundifolia d). All of these

Description : Which of the following is a brush weed a). Lantana b). Propsopis (Mesquite) c). Zizyphus rotundifolia d). All of these

Last Answer : d). All of these

A weed brought as ornamental a). Water hyacinth b). Lantana c). Both a and b d). None of these

Description : A weed brought as ornamental a). Water hyacinth b). Lantana c). Both a and b d). None of these

Last Answer : c). Both a and b

Which of the following weed is used in cot tage industry for making rope and thatch material? a). Typha b). Saccharum sp c). Both a and b d). Lantana

Description : Which of the following weed is used in cot tage industry for making rope and thatch material? a). Typha b). Saccharum sp c). Both a and b d). Lantana

Last Answer : c). Both a and b

Each year an awareness week is or ganized by DWR Jabalpur, an ICAR In stitute in reference to which of the weed a). Lantana camara b). Chromolaena adenophorum c). Parthenium hysterophorus d). Imperata cylindrica

Description : Each year an awareness week is or ganized by DWR Jabalpur, an ICAR In stitute in reference to which of the weed a). Lantana camara b). Chromolaena adenophorum c). Parthenium hysterophorus d). Imperata cylindrica

Last Answer : c). Parthenium hysterophorus

.Which weed is considered as biopesti cide and severely inhibit the growth of water hyacinth? a). Parthenium b). Echinochloa c). Cuscuta d). Lantana

Description : .Which weed is considered as biopesti cide and severely inhibit the growth of water hyacinth? a). Parthenium b). Echinochloa c). Cuscuta d). Lantana

Last Answer : c). Cuscuta

Weed responsible for forest fire is a). Aligator weed b). Sorghum halepense c). Lantana d). Amaranthus

Description : Weed responsible for forest fire is a). Aligator weed b). Sorghum halepense c). Lantana d). Amaranthus

Last Answer : c). Lantana

Parthenium is a very serious problem in a). Tamil Nadu b). Rajesthan c). Jammu and Kashmir d). Maharastra

Description : Parthenium is a very serious problem in a). Tamil Nadu b). Rajesthan c). Jammu and Kashmir d). Maharastra

Last Answer : d). Maharastra

In India, Striga is a problem of a). Sorghum b). Pearlmillet c). Both d). None

Description : In India, Striga is a problem of a). Sorghum b). Pearlmillet c). Both d). None

Last Answer : c). Both

. Trap crop for striga is a). Sunflower b). Cotton c). Cowpea d). All of these

Description : . Trap crop for striga is a). Sunflower b). Cotton c). Cowpea d). All of these

Last Answer : d). All of these

A parasite in lucerne a). Cuscuta sp b). Orobanche sp c). Striga sp d). All of these

Description : A parasite in lucerne a). Cuscuta sp b). Orobanche sp c). Striga sp d). All of these

Last Answer : a). Cuscuta sp

Striga densiflora and Orobanche aegyptica are the weeds of a). Rice and Wheat b). Sugarcane and Mustard c). Wheat and Sugarcane d). Oats and Rice

Description : Striga densiflora and Orobanche aegyptica are the weeds of a). Rice and Wheat b). Sugarcane and Mustard c). Wheat and Sugarcane d). Oats and Rice

Last Answer : b). Sugarcane and Mustard

. Mimicry weed in rice field is a). Wild rice (Oryza sativa var fatua) b). Echinochloa colona c). Echinochloa crusgalli d). All of these

Description : . Mimicry weed in rice field is a). Wild rice (Oryza sativa var fatua) b). Echinochloa colona c). Echinochloa crusgalli d). All of these

Last Answer : d). All of these

. Mimicry weed in wheat field a). Phalaris minor (Canary grass) b). Wild oat c). Both a and b d). None of these

Description : . Mimicry weed in wheat field a). Phalaris minor (Canary grass) b). Wild oat c). Both a and b d). None of these

Last Answer : c). Both a and b

Insect to control Lantana a). Ophimoyia sp (seed fly) b). Teleonania sp (Lace bug) c). Theola sp (Butterfly) d). All of these

Description : Insect to control Lantana a). Ophimoyia sp (seed fly) b). Teleonania sp (Lace bug) c). Theola sp (Butterfly) d). All of these

Last Answer : d). All of these

he bird which disperses Lantana camara a). Indian Myha b). Chinese turtle dove c). Parrot d). Both a and b

Description : he bird which disperses Lantana camara a). Indian Myha b). Chinese turtle dove c). Parrot d). Both a and b

Last Answer : d). Both a and b

Three-phased integrated technology including cutting, spray of glyphosate and land utilization as per its capability for the management of Lantana camara was developed at a). Jabalpur, MP b). Palampur, HP c). Jaipur, Rajesthan d). Hisar, Haryana

Description : Three-phased integrated technology including cutting, spray of glyphosate and land utilization as per its capability for the management of Lantana camara was developed at a). Jabalpur, MP b). Palampur, HP c). Jaipur, Rajesthan d). Hisar, Haryana

Last Answer : b). Palampur, HP

Herbicidal control for Lantana a). Glyphosate b). Atrazine c). Pendimethalin d). Alachlor

Description : Herbicidal control for Lantana a). Glyphosate b). Atrazine c). Pendimethalin d). Alachlor

Last Answer : a). Glyphosate

Periyar Wild Life Sanctuary is located in ______ State. (a) Andhra Pradesh (b) Tamil Nadu (c) Kerala (d) Karnataka

Description : Periyar Wild Life Sanctuary is located in ______ State. (a) Andhra Pradesh (b) Tamil Nadu (c) Kerala (d) Karnataka

Last Answer : Ans: (c)

The wild ass is found in – (1) Kachchh (2) Assam (3) Jammu and Kashmir (4) Tamil Nadu

Description : The wild ass is found in – (1) Kachchh (2) Assam (3) Jammu and Kashmir (4) Tamil Nadu

Last Answer : (1) Kachchh Explanation: Indian Wild Ass Sanctuary also known as the Wild Ass Wildlife Sanctuary is located in the Little Bann of Kutch in the Gujarat state of India. It is the largest wildlife sanctuary in India. It was established in 1972 and came under the Wildlife Protection Act of 1973.

Mudumalai Wild-life Sanctuary is located in the State of – (1) Kerala (2) Karnataka (3) Tamil Nadu (4) Andhra Paradesh

Description : Mudumalai Wild-life Sanctuary is located in the State of – (1) Kerala (2) Karnataka (3) Tamil Nadu (4) Andhra Paradesh

Last Answer : (3) Tamil Nadu Explanation: The Mudumalai National Park and Wildlife Sanctuary, now also declared a Tiger Reserve, lies on the northwestern side of the Nilgiri Hills (Blue Mountains), in Nilgiri ... Mudumalai, which means 'first hills', is one of the first wildlife sanctuaries established in India.

Total Stem Parasite Weed of onion is? A. Orabanche cernua B. Striga lutea C. Cuscuta chinensis D. None

Description : Total Stem Parasite Weed of onion is? A. Orabanche cernua B. Striga lutea C. Cuscuta chinensis D. None

Last Answer : C. Cuscuta chinensis

Root exudates of wheat and oats which has detrimental effects on wild mustard con tain a). Phenolic acid b). Alkaloids c). Sulphides d). Lactones

Description : Root exudates of wheat and oats which has detrimental effects on wild mustard con tain a). Phenolic acid b). Alkaloids c). Sulphides d). Lactones

Last Answer : a). Phenolic acid

Ammonium nitrate acts as chemical stimu lant to control a). Wild oats b). Eleusine indica c). Echinochloa colona d). All of these

Description : Ammonium nitrate acts as chemical stimu lant to control a). Wild oats b). Eleusine indica c). Echinochloa colona d). All of these

Last Answer : d). All of these

Dormancy mechanism in wild oats a). Innate b). Induced c). Enforced d). All of these

Description : Dormancy mechanism in wild oats a). Innate b). Induced c). Enforced d). All of these

Last Answer : d). All of these

Which of the weeds make harvesting diffi cult a). Canada thistle b). Cocklebur c). Wild safflower d). All of these

Description : Which of the weeds make harvesting diffi cult a). Canada thistle b). Cocklebur c). Wild safflower d). All of these

Last Answer : d). All of these

.Phenolic acid as root exudates of which crop has detrimental effects on wild mustard? a). Wheat b). Oats c). Chickpea d). a & b

Description : .Phenolic acid as root exudates of which crop has detrimental effects on wild mustard? a). Wheat b). Oats c). Chickpea d). a & b

Last Answer : d). a & b

Which is the ‘odd one’ based on mimicry a). Wild rice in rice b). Wild sorghum in sorghum c). Wild sugarcane in sugarcane d). Itch grass in upland rice

Description : Which is the ‘odd one’ based on mimicry a). Wild rice in rice b). Wild sorghum in sorghum c). Wild sugarcane in sugarcane d). Itch grass in upland rice

Last Answer : d). Itch grass in upland rice

If Echinochloa falls in frequency class ‘E’, the weed community is said to be a). Contiguous b). Heterogenous c). Homogenous d). Random

Description : If Echinochloa falls in frequency class ‘E’, the weed community is said to be a). Contiguous b). Heterogenous c). Homogenous d). Random

Last Answer : c). Homogenous

If weed population is 70/m2 and the crop 140/ m2, weed intensity would be a). 33.3% b). 66.6% c). 50% d). 73.4%

Description : If weed population is 70/m2 and the crop 140/ m2, weed intensity would be a). 33.3% b). 66.6% c). 50% d). 73.4%

Last Answer : a). 33.3%

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%

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%

If the yield from weed free is 3500 kg and that from weedy 1500 kg/ha, weed index would be a). 57.1% b). 133.3% c). 45.0% d). 25.6%

Description : If the yield from weed free is 3500 kg and that from weedy 1500 kg/ha, weed index would be a). 57.1% b). 133.3% c). 45.0% d). 25.6%

Last Answer : a). 57.1%

. A ceremonial weed a). Cynodon dactylon b). Datura stramonium c). Tagetus sp d). All of these

Description : . A ceremonial weed a). Cynodon dactylon b). Datura stramonium c). Tagetus sp d). All of these

Last Answer : d). All of these

A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Nelumbo nucifera (Lotus flower) d). All of these

Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Nelumbo nucifera (Lotus flower) d). All of these

Last Answer : d). All of these

A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Both a and b d). Digitaria sanguinalis

Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Both a and b d). Digitaria sanguinalis

Last Answer : c). Both a and b

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

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

To manage mixed weed flora in barley which of the herbicides is to be applied a).2,4-D b). Isoproturon c). a and b as tank mix d). None of these

Description : To manage mixed weed flora in barley which of the herbicides is to be applied a).2,4-D b). Isoproturon c). a and b as tank mix d). None of these

Last Answer : c). a and b as tank mix

A herbicide requiring good spray coverage of all foliage for effective control of a weed population a).Paraquat b). Glyphosate c). Atrazine d). Isoproturon

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

A curvilinear relationship between weed density and crop yield was reported by a). Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these

Description : A curvilinear relationship between weed density and crop yield was reported by a). Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these

Last Answer : b). Roberts and Bonds (1975)

The sigmoidal relationship between weed density and crop yield was proposed by a).Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these

Description : The sigmoidal relationship between weed density and crop yield was proposed by a).Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these

Last Answer : a).Zimdahl 1980

A weed accumulate over 550 ppm of Zn in its dry matter a). Digitaria b). Setaria lutescens c). Portulaca d). Chenopodium

Description : A weed accumulate over 550 ppm of Zn in its dry matter a). Digitaria b). Setaria lutescens c). Portulaca d). Chenopodium

Last Answer : b). Setaria lutescens

A natural pre-emergence weed control in turf grass a). Corn gluten meal b). Bialaphos c). Sulcotrione d). Cinmethylin

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

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 : 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

Last Answer : d). All the above

. A non-competitive crop requiring weed free period of three or more months a). Maize b). Rice c). Soybean d). Onion

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

A period in the ontogeny of crop at which maximum crop weed competition occurs is called a). Economic threshold b). Gain threshold c). Competitive threshold d). None

Description : A period in the ontogeny of crop at which maximum crop weed competition occurs is called a). Economic threshold b). Gain threshold c). Competitive threshold d). None

Last Answer : d). None