Objectives of Tillage a. To destroy the prevent weeds. c) both A & B b. To reduce soil and erosion d) increase the output of work per unit time

1 Answer

Answer :

both A & B

Related questions

Description : Ploughing is done to : A. Improve soil aeration C. Increase water holding capacity B. Destroy weeds D. All are correct

Last Answer : All are correct

Description : Harrow is a tillage implement that cuts the soil to shallow depth for smoothening and pulverizing the soil as well as to cut weeds and to mix the materials with the soil. a. Primary. c. Tertiary b. Secondary. d. None

Last Answer : Secondary

Description : Secondary tillage consists of conditioning the to meet the different tillage objectives of the farm A) Weather. C) Atmosphere B) Soil. D)All of the above

Last Answer : Soil

Description : The primary objective of energy audit is to determine ways to ______ energy consumption per unit of product output. A. Increase. C) Slightly increase. B. Reduce. D) Change.

Last Answer : reduce

Description : The tillage that is done immediately after crop harvesting to remove the weeds and to restore soil structure is? A. strip B. sub-soil C. fallow D. stubble

Last Answer : D. stubble

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

Last Answer : d). All of these

Description : Post-plant tillage helps in a). Mixing of manures b). Control of weeds c). Soil and water conservation d). None e). All

Last Answer : e). All

Description : The purpose of harrowing is to: a Pulverize soil b Destroy weeds c Break clods d All are correct

Last Answer : d All are correct

Description : A system of tillage in which organic residues are not inverted into the soil and used as a protective cover against erosion and evaporational losses of soil moisture?

Last Answer : Ans.Conservation tillage or stubble mulch tillage

Description : The strategy of adjusting and optimising energy using systems and procedures so as to reduce energy requirements per unit of output while holding constant or reducing total cost of producing the output from the ... is . a) Energy Management b) Energy audit c) Energy utilisation d) Energy wastage

Last Answer : Energy Management

Description : Increase the output of work per unit time c) Automatic tool. c) manual tool d) Implement tool. d) matching tool

Last Answer : manual tool

Description : Which of the following indicates the types of soil erosion in decreasing order of damage caused In India (a) Ravine erosion .and gullies, alkalinity and salinity weeds and water-logging (b) Alkalinity ... and weeds (c) Water-logging, weeds, salinity and ravine erosion (d) All are equally damaging

Last Answer : Ans: (a)

Description : Which of the following is not an advantage of weeds? a. A Controls Soil Erosion b. B Expedites water flow in irrigation canals c. C Maintain Soil Fertility d. D Used as fodder

Last Answer : b. B Expedites water flow in irrigation canals

Description : Harrow is secondary tillage implement used to cut soil to shallow depth for _ and A) smoothening. C) none of the above B) pulverizing. D) both

Last Answer : both 

Description : The condition intensifies the spread of perennial propagules of weeds after being exposed by tillage a). Hot weather b). Rainfall c). High light intensity d). High wind

Last Answer : b). Rainfall

Description : It Is used for deep tillage and penetration of soil for storage for rain water in crop root zone. b. Disc plough c. Mould board plough d. None of the above

Last Answer : Ans- a. Chisel plough

Description : Mould board, disc, Chisel and Sub soil plough are the tillage equipments. b. Secondary c. post d. None of the above

Last Answer : Ans - a. Primary

Description : is a Tillage system in which only isolated bands of soil are tilled? a) Strip Tillage. c) Mulch Tillage b) Rotary Tillage. d) Combined Tillage

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Description : Lighter and final operations performed on the soil after tillage operations. A) Primary. C) Tertiary B) Secondary D) None

Last Answer : Primary

Description : is the mechanical manipulation of soil to provide favorable condition for crop production. A. Power tiller C. Rotary tiller B. Tillage D. Disc plough

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Description : Primary tillage is the soil tillage after the last harvest. A. First. C) Second B. Third. D) Fourth

Last Answer : First

Description : The basic function of air dryer in a compressor is: a. prevent dust from entering compressor b. storage and smoothening pulsating air output c. reduce the temperature of the air before it enters the next state to increase efficiency d. to remove remaining traces of moisture after after-cooler 

Last Answer : d. to remove remaining traces of moisture after after-cooler 

Description : Pudding is done to— (A) Reduce percolation of water (B) Pulverise and levelling soil (C) Kill weeds (D) All of the above

Last Answer : (D) All of the above

Description : Puddling is done to: A. Reduce percolation of water B. Kill weeds C. Pulverize soil D. Level the field

Last Answer : A. Reduce percolation of water

Description : Puddling is done to: a) Reduce percolation of water b) Kill weeds c) Pulverise soil d) Level the fields

Last Answer : a) Reduce percolation of water

Description : Pudding is done to a) Reduce percolation of water b) Pulverise and levelling soil c) Kill weeds D) All of the above 

Last Answer : D) All of the above 

Description : This type blades in rotary tiller are more effective in cutting weeds and they do not Pulverize the soil much. b. twisted c. straight d. None of the above

Last Answer : Ans- a. ‘L’

Description : it is made of wooden plank used for smoothing the soil and crushing the Weeds . A) Triangular harrow C Blade harrow B) Patela D Guntaka

Last Answer : Patela 

Description : Why is uplift and erosion over a long period of time destroy a part of the rock record?

Last Answer : I don't understand the question

Description : Correct objectives of energy audit a) Identifying the quality and cost of various energy inputs. b) Relating energy inputs and production output c) Highlighting wastage in major areas. d) All of the above.

Last Answer : All of the above

Description : Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of (A) Ozone and iodine (B) Chlorine or its compounds (C) Ultraviolet light for irradiation of water (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Description : The main advantage of Rain? Water Harvesting (RWH) is – (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

Last Answer : (1) Recharge ground water Explanation: Rainwater harvesting is the simple collection or storing of water through scientific techniques from the areas where the rain falls. It is a technique ... and storing rainwater by constructing structures such as dug wells, percolating pit, check dams.

Description : The main advantage of Rain? Water Harvesting (RWH) is (1) Recharge ground water (2) Avoid floods (3) Reduce the loss of water (4) Avoid soil erosion

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Description : What is soil erosion ? Mention two steps that could be taken to prevent soil erosion. -Geography

Last Answer : Soil Erosion: The detachment of the soil particles from the uppermost portion of the earth's crust is called soil erosion. Steps taken to prevent soil erosion are : (i) Contour ... trees are planted on the margins of deserts perpendicular to the wind direction which prevents soil erosion.

Description : Name a method that can prevent soil erosion in non-slope areas or plains? -Geography

Last Answer : A method by which soil erosion can be prevented in non-slope areas is cover cropping. This process involves planting crops like corn, cereal, and oats to protect the fertile top soil from being ... to remove excess weeds. It also enables nitrogen fixing, improving quality and texture of the soil.

Description : What dose the coin act as to prevent erosion in the soil as it rains?

Last Answer : by planting tress using mulch not using artificial menusure stopmaking non-biodegrdible items

Description : Which of the following functions performed by a forest help most in controlling drought? (a) forests act as water sheds (b) forests bring rainfall in monsoon (c) forests lower the temperature of the environment (d) forests prevent soil erosion

Last Answer : Ans: (b)

Description : The cropping system beneficial to prevent soil erosion due to winds is

Last Answer : Ans.Strip cropping

Description : Plantation in a huge manner to prevent soil erosion is called

Last Answer : Shelter belts

Description : The cropping system beneficial to prevent soil erosion due to winds is (a) Mixed cropping (b) Strip cropping (c) Relay cropping (d) Multi cropping

Last Answer : (a) Mixed cropping

Description : Channelization of streams is designed to reduce flooding by ___________. a) Speeding the passage of floodwaters b) Reducing bank erosion c) Slowing down river velocity so as to reduce damage d) Increase the meandering of streams

Last Answer : a) Speeding the passage of floodwaters

Description : The tillage aims to reduce tillage to the minimum necessary for ensuring a good seed-bed, rapid germination, satisfactory stands and favourable growing condition?

Last Answer : Ans.Minimum tillage

Description : Integrated weed management practices that a). Enhance crop competitive ability b). Decrease weeds ability to reduce yield c). Practices that eliminate weeds from an area d). Both a and b e). Both a and c

Last Answer : d). Both a and b

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Last Answer : ans d

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Description : Which of the following is not a tractor drawn primary tillage tool? 1. Disc plough 2. rotavator 3. Country plough 4. Bar harrow

Last Answer : ans 3

Description : Which one of the following is not a secondary tillage tool? 1. Disc Plough 2. Disc harrow 3. Mould Board 4. none of these

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Description : Which of the following is not a tractor drawn tillage tool? 1. Cultivator 2. Augar plough 3. Harrow 4. Plank

Last Answer : ans 4