Description : The herbicides applied 1 day before sowing/planting or just are comes under
Last Answer : Ans.Pre-plant incorporated (PPI) herbicides.
Description : The herbicides applied 30-40 DAS are comes under
Last Answer : Ans.Post-emergence herbicides.
Description : Permanent roots of wheat, appeared after 20-22 days of sowing?
Last Answer : Ans.Crown roots
Description : Herbicides are not used in dust formulation because of
Last Answer : Ans.Drifting hazards
Description : The example of POST herbicides are
Last Answer : Ans.2, 4-D, Diquat, Paraquat, Isoproturon, Fenoxaprop-ethyl, Sulfosulfuron, Chlorimuronethyl etc.
Description : The example of PRE herbicides are
Last Answer : Ans.Simazine, Atrazin, Alachlor, Butachlor, Nitrofen, Pendimethalin etc.
Description : The example of PPI herbicides are
Last Answer : Ans.Fluchloralin, Alachlor, Trifluralin etc.
Description : Most commonly used herbicides in sugarcane are
Last Answer : Ans.Simazine, Atrazine and Alachlor
Description : The practice of flushing out germinable weed seeds before crop sowing is called
Last Answer : Ans.Stale seed bed
Description : Tuber for selected for potato sowing should have
Last Answer : Ans.At least 3 buds, 2.5-3 cm diameter with 25-30 gm weight.
Description : Sowing of berseem crop is done by
Last Answer : Ans.Broadcasting
Description : Best sowing time of rabi sunflower is
Last Answer : Ans.November 1 st to 2 nd week
Description : The sowing time of late maturing pigeonpea is
Last Answer : Ans.1 st week of July
Description : The optimum time of sowing of chickpea is?
Last Answer : Ans.15 th to 20 th October
Description : The variety best suited for sowing in Rainfed areas?
Last Answer : Ans.C-306, Sujata, Shera, Mukta
Description : Sowing depth of dwarf wheat is directly depend upon
Last Answer : Ans.Length of coleoptyle
Description : The optimum temperature range for sowing of wheat crop
Last Answer : Ans.20 to 25°C
Description : Sowing of paddy in January-Feb and harvesting in April-May is called as
Last Answer : Ans.Boro/Summer/Spring
Description : Sowing of paddy in June-July and harvesting in October is called as
Last Answer : Ans.Aman/Kharif/Aghani
Description : Sowing of paddy in April-May and harvesting in August-Sept. is called as
Last Answer : Ans.Aus/Autumn/Pre kharif paddy
Description : Optimum depth of sowing for most of field crops
Last Answer : Ans.3-5 cm
Description : Optimum time of sowing for Kharif crop
Last Answer : Ans.June-July
Description : In Wheat Crown root initiation stage comes —- days after sowing a. 21 b. 11 c. 31 d. 41
Last Answer : a. 21
Description : Micro irrigation method, in which water is applied as drop form through emitters
Last Answer : Ans.Drip method
Description : Pressure, applied in sprinkler irrigation system
Last Answer : Ans.>2.5 bar
Description : Micro irrigation method, in which water is applied as spray
Last Answer : Ans.Sprinkler method
Description : Irrigation is applied to the crop at
Last Answer : Ans.50%soil moisture depletion stage
Description : The percentage of applied irrigation water stored in the soil and made available for consumptive use by the crop
Last Answer : Ans.Irrigation Efficiency
Description : In low land rice, fertilizer is applied in
Last Answer : Ans.Reduced zone only
Description : Butachlor has to be applied to control weeds in upland rice at a). Immediately after sowing b). 2 DAS c). 6-8 DAS d). 15 DAS
Last Answer : d). 15 DAS
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
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
Description : Which of the following pre-emergence her bicides can be applied with herbicides that have efficacy with emerged weeds a). Chloracitamide b). Thiocarbamates c). Dinitroanilines d). All
Last Answer : d). All
Description : Herbicides prone to photodecomposition such as Trifluralin, monuron, chloramben and PCP should be applied in a). Morning b). Evening c). Afternoon d). all
Last Answer : b). Evening
Description : Which herbicide is pre - plant applied herbicides ? a). Dalapon b). 2,4-D c). Alachlor d). All
Last Answer : a). Dalapon
Description : Change in molecular structure of applied herbicides inside the plant is known as a). Conjugation b). Metabolism c). Reverse metabolism d). Degradation
Last Answer : b). Metabolism
Description : The seed of succeeding crops is sown broadcast at 10 to 15 days before harvesting rice crop?
Last Answer : Ans.Paira/Utera Crops
Description : Which crop rotation under dryland situation will be more remunerative?
Last Answer : Ans.Sesamum-gram
Description : The crop sown under condition of early onset of monsoon
Last Answer : Ans.Pearlmillet and Sesamum
Description : The alternate crops recommended to sow under late onset of monsoon
Last Answer : Ans.Castor, Greengram, Cowpea, Sunflower etc.
Description : The water, that moves downward freely under the influence of gravity (< 1/3 bar) beyond the root zone
Last Answer : Ans.Gravitational water
Description : “Relative land area under sole crop required to produce the same yield as obtained under a mixed or intercropping system at the same level of management is termed as
Last Answer : Ans.Land equivalent ratio (LER)
Description : If the fiber length of a cotton hybrid variety is 25 mm, it classified under
Last Answer : Ans.Long staple cotton
Description : Under SRI method, rice plant is transplanted at
Last Answer : Ans.10-12 DAS (Days After Sowing)
Description : The amount of soil moisture or water content held in soil after excess water has drained away is called
Last Answer : Ans.Field capacity (FC)
Description : The flow of excess water from the field after saturation of soil.
Last Answer : Ans.Runoff
Description : The good physical condition of soil after tillage is
Last Answer : Ans.Tilth
Description : The development stage of a plant after which no further increase in dry matter occurs in the economic part is known as
Last Answer : Ans.Physiological maturity (II) Modern Concepts of Tillage
Description : The crops leave the field exhaustive after growing?
Last Answer : Ans.Exhaustive Crops
Description : When the weeds are under pressure, the herbicides enter the leaf a). less readily b). more readily c). do not enter d). entry not affected
Last Answer : a). less readily