Description : The tillage implement used to break subsoil is
Last Answer : Ans.Chisel plough
Description : Best pH for cultivation of rice is
Last Answer : Ans.4-6 pH
Description : Most suitable soil for groundnut cultivation
Last Answer : Ans.Sandy loam soil
Description : Irrigation method suitable for lowland rice and jute
Last Answer : Ans.Flooding
Description : Rice varieties suitable for Saline-alkaline soil are
Last Answer : Ans.CSR-10, CSR-13, CSR-27
Description : Conservation tillage tends to encourage
Last Answer : Ans.Higher microbial population
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 word ‘Zero tillage’ was termed by
Last Answer : Ans.Jethro Tull
Description : The tillage referred as no tillage in which the crop is planted in unprepared soil
Last Answer : Ans.Zero tillage
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 : Conventional tillage involves
Last Answer : Ans.Minimum tillage, Zero tillage and Conservation tillage.
Description : The secondary tillage implements are
Last Answer : Ans.Cultivator, Harrows, Hoe, Planker, Roller etc.
Description : The tillage operation, done to create a good seedbed for proper seeding/planting
Last Answer : Ans.Secondary tillage
Description : The primary tillage implements are
Last Answer : Ans.Deshi plough, MB plough, Ridge plough, Disk plough etc.
Description : The tillage operation mainly aims to break, open and turn the soil
Last Answer : Ans.Primary/tillage
Description : Who is the father of tillage?
Description : The good physical condition of soil after tillage is
Last Answer : Ans.Tilth
Description : 0ff-set disc harrows are best suitable to work for a) primary implement b) breaking clods c) orchard cultivation d) surface finishing
Last Answer : c) orchard cultivation
Description : Cultivation of crops in areas where average annual rainfall is 1150 mm are categories as
Last Answer : Ans.Rainfed Farming
Description : The repetitive cultivation of an ordered succession of crops or crops and fallow on the same land is called as
Last Answer : Ans.Crop rotation
Description : The best soil for cultivation of cotton
Last Answer : Ans.Black cotton soil
Description : Best soil for cultivation of chickpea?
Last Answer : Ans.Light alluvial soil (a loose and well aerated soil)
Description : The requirement of seedbed for better cultivation of chickpea is?
Last Answer : Ans.Rough seedbed
Description : The type furrow opener used in zero tillage implement is: a Reversible type b Inverted type c Shoe type d Hoe type
Last Answer : b Inverted type
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 : 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 : Depth of working of a tillage implement is controlled by a) Furrow Wheel b) Gauge Wheel c) Cage Wheel d) Star Wheel
Last Answer : d) Star Wheel
Description : A Tillage implement moving at a constant velocity is subjected to a) Force of gravity b) Soil force (resistance) c) Pull of mower d) All of the above
Last Answer : d) All of the above
Description : For the cultivation of which crop is black soil moat suitable? (a) Cotton (b) Rice (c) Jute (d) Wheat
Last Answer : Ans: (a)
Description : What is the Critical Period of Crop-Weed Competition for Upland rice condition?
Last Answer : Ans.Entire period of crop growth
Description : What is the Critical Period of Crop-Weed Competition for transplanted rice?
Last Answer : Ans.30-45 DAS
Description : Mimicry weeds of rice and wheat is
Last Answer : Ans.Phalaris and wild rice
Description : Water requirement of rice is
Last Answer : Ans.90-250 cm
Description : Hydrothermal process of rice which saves vitamin B12?
Last Answer : Ans.Parboiling 2. Wheat
Description : Killer disease of rice are
Last Answer : Ans.Bacterial Leaf Blight (BLB) and Tungro virus
Description : Dead heart and white ear of rice is caused by
Last Answer : Ans.Yellow stem borer
Description : White eye of rice is caused by
Last Answer : Ans.Fe deficiency.
Description : Polish percentage of rice is
Last Answer : Ans.2%
Description : Common herbicide used in rice crop field?
Last Answer : Ans.Anilophos and Butachlor.
Description : Most dominated weed species in rice field is
Last Answer : Ans.Echinochloa spp.
Description : Weed caused relatively more loss in rice productivity, when it is
Last Answer : Ans.Direct seeded
Description : Gas emitted from rice field is
Last Answer : Ans.CH4 (Methan).
Description : Super rice variety is
Last Answer : Ans.Lunishree
Description : The deep water rice are
Last Answer : Ans.Punkaj, Jagannath
Description : The Blast resistance varieties of rice is
Last Answer : Ans.Tulsi, IR64
Description : The Gall midge resistance varieties of rice is
Last Answer : Ans.Phalguna, Surekha, Suraksha
Description : Anaerobic environment in rice soil is responsible for gaseous loss of fertilizer nitrogen by
Last Answer : Ans.Denitrification
Description : Aroma in rice is due to presence of
Last Answer : Ans.“Di-acetyl 1 propaline” chemical
Description : Nitrogen use efficiency in rice is around
Last Answer : Ans.30-40%
Description : In low land rice, fertilizer is applied in
Last Answer : Ans.Reduced zone only