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) Pulverise soil d) Level the fields
Last Answer : a) Reduce percolation of water
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 : ____ 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 : 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 : Which weedicide is used to kill broad leaf weeds in wheat ? (A) 2, 4 - D.S.S. (WPSS) (B) 2, 4, 5 - T (C) 2, 4 - DB (D) None of these
Last Answer : (A) 2, 4 - D.S.S. (WPSS)
Description : Puddling is used to a) Reduce percolation of water b) Pulverize soil c) Level the field d) Compact the soil
Last Answer : ans a
Description : The high density of soil placed in a fill is desired in order to a) Increase its shear resistance* b) Reduce its shear resistance c) Promote future settlements d) Decrease percolation through the fill.
Last Answer : a) Increase its shear resistance*
Description : Soil mulch is useful in: (A) Minimize evaporation losses (B) Improving aeration (C) Improving drainage (D) Removing weeds
Last Answer : (A) Minimize evaporation losses
Description : With reference to agriculture, what are Smother Crops ? a Crops that are grown for grazing of harvesting for immediate or future feeding of livestock. b Crops grown to conserve the soil ... season when main crop fails. e Crops whose culture practices allow the infestation of weeds intensively.
Last Answer : e Crops whose culture practices allow the infestation of weeds intensively.
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 : Which of the following equipment is not used under Land Levelling? [a] Scoop [b] Buck Scraper [c] U-Leveler [d] Float Leveler [e] Khurp
Last Answer : [e] Khurpi
Description : 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
Last Answer : both A & B
Description : What are the Grassy weeds? a. Wild Oat b. Doob Grass c. All of the above d. None of the above
Last Answer : c. All of the above
Description : The transfer of minerals from top soil to subsoil through soil-water is called? (1) Percolation (2) Conduction (3) Leaching (4) Transpiration
Last Answer : (3) Leaching Explanation: Leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation. As water from rain, flooding, or other sources seeps ... the underground water supply. Mineral nutrients lost from the soil system become unavailable for plant uptake.
Last Answer : (3) Leaching Explanation: Leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation.
Description : Downward entry and movement of water in soil surface is — a. Percolation b. Infiltration c. Permeability d. None of these
Last Answer : b. Infiltration
Last Answer : Leaching
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 : Which soil would have the lowest percolation rate? -Other
Last Answer : clayey soil would have the lowest percolation rate
Description : which soil have the highest percolation rate ? -Other
Last Answer : sandy soil would have the highest percolation rate.
Description : What is Percolation rate of red soil?
Last Answer : 2
Description : I used vinegar,alcohol,water to kill weeds,now the grass has turned brown now what do I do
Last Answer : No worries the grass will recover. If you are indeed worried mix sugar with water and spray your grass generously in the areas where it is brown. The grass will grow back and will be greener than prior to the killing of the weeds, in time it will also grow thicker in those areas. -Birdy
Description : Seed treatment is done to control— (A) Soil-borne disease (B) Air-borne disease (C) Seed-borne disease (D) None of these
Last Answer : (C) Seed-borne disease
Description : Which one of the following practices is adopted for restoring the fertility of soil? (1) Weeding (2) Levelling (3) (2) sweet jowar (4) (4) Harrowing
Last Answer : (2) sweet jowar Explanation: Fallowing, in agriculture, is the mode of preparing land, by ploughing it a considerable time before it is ploughed for seed. As a result of fallowing, parts ... and thus reciprocally ameliorated; so that they may afford more uniform nourishment to the roots of plants
Description : In ……levelling board is attached to the rear side of the unit for levelling the tilled soil. a. Disc b. Mould board d. None of the above
Last Answer : Ans - c. Rotary tiller
Description : The process of preparing soil which involves loosening and turning of soil is known as _____. a) sowing b)ploughing c)broadcasting d)levelling
Last Answer : b)ploughing
Description : Which one of the following practices is adopted for restoring the fertility of soil ? (1) Weeding (2) Levelling (3) Fallowing (4) Harrowing
Last Answer : Fallowing
Description : Profile levelling is usually done for determining (A) Contours of an area (B) Capacity of a reservoir (C) Elevations along a straight line (D) Boundaries of property
Last Answer : (C) Elevations along a straight line
Description : In setting up a plane table at any station (A) Levelling is done first (B) Centering is done first (C) Both levelling and centering are done simultaneously (D) Orientation is done first
Last Answer : (C) Both levelling and centering are done simultaneously
Description : Dumpy level is most suitable when (A) The instrument is to be shifted frequently (B) Fly levelling is being done over long distance (C) Many readings are to be taken from a single setting of the instrument (D) All of the above
Last Answer : (C) Many readings are to be taken from a single setting of the instrument
Description : Can you use trisodium phosphate (TSP) to kill weeds?
Last Answer : answer:TSP is used as a cleaning agent. I wouldn't use it to kill weeds. Here's an article from a reliable source, and the thing is, even if it does kill the weeds it could, ... .gov/ency/article/002489.htm Here's another. www.bobvila.com/articles/cleaning-with-tsp-trisodium-phosphate/#,V8OAtXY_BU
Description : Best way to kill off horsetail or marestail weeds in garden.
Last Answer : before you use chemicals try 4 cups very hot water, 4 cups double strength vinegar and 4 cups salt.........use a small pitcher to get it right on the roots. It will kill grass so use it right on the problem area.
Description : What is the best way to kill weeds in beach sand?
Last Answer : try straight vinegar
Description : How to kill weeds in asparagus patch?
Last Answer : I would like to know also it is hard to find crops in the weeds it is an old bed we let it seed every year then cut it down
Description : how to kill weeds among blue rug junipers?
Last Answer : Need Answer
Description : how do i kill weeds that look like bamboo?
Description : The chemical which kill weeds but does not harm the crop is _________. a) weedicide b)pesticide c)fertiliser d)manure
Last Answer : a) weedicide
Description : Main objective of production/use of herbicide resistant GM crops is to (a) encourage eco-friendly herbicides (b) reduce herbicide accumulation in food articles for health safety (c) eliminate weeds from ... the use of manual labour (d) eliminate weeds from the field without the use of herbicides
Last Answer : (c) eliminate weeds from the field without the use of manual labour
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
Description : Rotary tiller are wide adopted in rice cultivation due to a) Excessive pulverization b) Suitability for pudding paddy field c) Reduced draft requirement d) Complete inversion of soil
Last Answer : b) Suitability for pudding paddy field
Description : The principle of making use of greater homogeneity in groups of experimental units reduce the experimental error is (A) Local control (B) Experiment (C) Replication (D) Experiment Error
Last Answer : (A) Local control
Description : To reduce the crop-weed com-petition, at what stage are the herbicides used? (a) At germination (b) At tillering (c) At ear emergence (d) After first irrigation
Last Answer : (d) After first irrigation
Description : Which one among the following is not a reason for practising tank irrigation in the Peninsular India? [NDA 2011] (a) The undulating relief and hard rocks (b) little percolation of rain ... of Peninsular India are perennial (d) There are many streams which become torrential during rainy season
Last Answer : Ans: (c)
Description : Recharging of water table depends on – (1) amount of rainfall (2) relief of the area (3) vegetation of the area (4) amount of percolation
Last Answer : (2) relief of the area Explanation: The water table may vary due to seasonal changes in precipitation, evapotranspiration, topography and structural geology. In undeveloped regions with permeable soils that ... the groundwater away and release the pressure in the aquifer for the relief of the area.
Description : The area of land where water collects after the rain is termed as: A. Watershed. B. Catchment area. C. Aquifer. D. Percolation area.
Last Answer : B. Catchment area.
Description : Recharging of water table depends on (1) amount of rainfall (2) relief of the area (3) vegetation of the area (4) amount of percolation
Last Answer : relief of the area
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 : 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