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Practice Agri economics Questions and Answers

Which one of the following pairs is not the basic race of sorghum?
Harvesting time of Boro and Aus rice is carried out during
Match List I with List II List I List II Crops Varieties A. Chickpea I. PU-31 B. Lentil II. L-4147 C. Urd bean III....
The edible oil with its quick drying property is used for preparation of paints, furnishes and printing ink of which of the following crops.
Scientific name of green gram is:
Macrosperma and microsperma are the major groups of following crops
Drug used for the cure of constipation and dysentery is originated from which of the following crops?
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: The main aim of topping and desucke...
Match List I with List II List I List II Crops Scientific names A. Oats I. Trifolium alexandrinun B. Barseem II. Cyamopsis ...
Earthing-up is needed in sugarcane under which of the following planting systems.
Husk as drug is the economic part of which of the following plants
Quantity of seed required for sowing direct-seeded rice in a 10,000 square metre area at a spacing of 20 cm × 5 cm. if 1000 grain weight is 20 g and germi...
Caculate the amount of urea fr 4000 m2 area if nitrogen appication rate is 120 kg/ha
A formulation of a herbicide generally not diluted and supplied ready to use is called
Inter-culture with bullocks or tractor is mostly performed in widely row sown crops. A solid (broadcast) crop where it is usually performed is
A commercial bio-herbicide for the control of Sorghum halepense
A Xerophytic weed
Match List I with List II Match the weed species with their seed production potential List I List II Weed species Seeds/plant A. Orob...
The followings are the practices in stale seed bed A. Irrigation of the seed bed B. Cultivation, leveling and seed bed preparation C. Sowing of crop see...
Weeds use to cure jaundice
The main objective of integrated weed management is
Tembotrione has been registered in India for its use in
Match List I with List II Match the mode of action in List I with the herbicides in List II List I List II Mode of action Herbicide A...
What will be the weed control efficiency (%). if the number of weeds in clodinafop treated plot is 190/ m² and that in a control plot is 361/m²? ...
Match List I with List II Match the weed in List I with their bio-control agent in List II List I List II Weed Bio-control agent A. Or...
Given below are two statements Statement I: In case of pre-emergence herbicides less droplet size is effective and for post emergence herbicides bigger...
A phenomenon in degradation process wherein an intermediate product of herbicides proves more phytotoxic than the parent compound
Match List I with List II Match the herbicides in List I with their rate of application in List II List I List II Herbicide Rate of applica...
An 80 gm NaOH is dissolved in 500 ml of water. What is molarity of the solution
Given below are two statements Statement I: C3 weeds such as Avena fatua, Phalaris minor and Chenopodium album are generally more competitive than C4 w...
The amount of basalin 45 EC for a plot of 50 m x 40 m at recommended rate of fluchloralin at 0.75 kg/ha is
Calculate the concentration of a solution if 200 gm herbicide mixture is mixed in 400 litre of water.
Match List I with List II Match the crop in List I with the registered herbicide in List II List I List II Crop Herbicide A. Soybean ...
Statement I: Saline soils are called White alkali soils Statement II: Saline soils contains salts capable of undergoing alkaline hydrolysis ...
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A : Temperature above 25°C reduces th...
Match List I with List II List I List II Irrigation project State A. Koyna I. Himachal Pradesh B. Idukki II. Maharashtra ...
The maximum permissible slope per cent for furrow irrigation (short, near horizontal furrows) is
Given below are two statements Statement I: A surface irrigation event is composed of four phases namely, advance phase. storage phase, depletion phase...
What is the efficiency (%) of sprinkler irrigation?
How much area can be irrigated with a flow rate of 30 liters per second for 10 hours a day when irrigation requirement of the 100 days duration crop is 50 ...

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