Description : Common herbicide used to control weeds in wheat
Last Answer : Ans.2, 4-D
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 : The recommended dose of N, P and K for rice crop
Last Answer : Ans.100:60:40 kg ha–1
Description : Optimum temperature for good rice crop growth is
Last Answer : Ans.30-320C
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 : Most dominated weed species in rice field is
Last Answer : Ans.Echinochloa spp.
Description : Gas emitted from rice field is
Last Answer : Ans.CH4 (Methan).
Description : The nursery area required for providing seedlings for transplanting 1 ha rice field
Last Answer : Ans.1000 m2 (1/10 ha)
Description : The total depth of water (cm) required y a crop during its duration in the field
Last Answer : Ans.Delta
Description : One crop variety grown alone in pure stands at normal density in a field
Last Answer : Ans.Sole cropping
Description : The most frost affected crop among all field crops?
Last Answer : Ans.Gram
Description : The Bright Red coloured triangle in herbicide shows
Last Answer : Ans.Extremely toxic group (IX) Soil and Water Conservation
Description : Which of the following causes more wastage of herbicide by drift?
Last Answer : Ans.Ultra-low volume sprayer
Description : First commercial Bio-herbicide is
Last Answer : Ans.DEVINE
Description : Which of the following weed having herbicide resistance?
Last Answer : Ans.Avena fatua
Description : Which is a contact selective herbicide?
Last Answer : Ans.Propanil
Description : Which herbicide shows Knock down effect?
Last Answer : Ans.Paraquate, Diquate and Glyphosate
Description : Golden rice is a promising transgenic crop. When released for cultivation, it will help in (a) producing a petrol-like fuel from rice (b) alleviation of vitamin A deficiency (c) pest resistance (d) herbicide tolerance.
Last Answer : (b) alleviation of vitamin A deficiency
Description : The Bio-Herbicide used in rice crop is (a) Devine (b) Bio-sedge (c) Both A & B (d) Collego
Last Answer : (d) Collego
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 : Irrigation method suitable for lowland rice and jute
Last Answer : Ans.Flooding
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 : Weed caused relatively more loss in rice productivity, when it is
Last Answer : Ans.Direct seeded
Description : Super rice variety is
Last Answer : Ans.Lunishree
Description : Rice varieties suitable for Saline-alkaline soil are
Last Answer : Ans.CSR-10, CSR-13, CSR-27
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
Description : The most important critical stage of rice for irrigation
Last Answer : Ans.Tillering to flowering stage
Description : The nitrogen fixing bacterium found on root surface of rice
Last Answer : Ans.Azospirillum
Description : For correction of iron chlorosis in rice, following spray is recommended
Last Answer : Ans.1%solution of ferrous sulphate
Description : The best fertilizer for top dressing in rice?
Last Answer : Ans.Ammonium sulphate
Description : Rice prefer nitrogen uptake in
Last Answer : Ans.Ammonical form (NH4 ).
Description : Most prominent cropping pattern of rice in India?
Last Answer : Ans.Rice-Wheat
Description : In rice ‘Dapog seedlings’ are ready for transplanting
Last Answer : Ans.11-14 DAS
Description : Under SRI method, rice plant is transplanted at
Last Answer : Ans.10-12 DAS (Days After Sowing)
Description : Normally rice plant is transplanted at
Last Answer : Ans.21-25 days after sowing (3-4 leaf stage)
Description : The rice variety called ‘miracle rice’ is
Last Answer : Ans.IR-8
Description : First intervarietal cross variety of rice?
Last Answer : Ans.Jaya (TN1 = T141)
Description : The gene responsible for dwarfness in rice is
Last Answer : Ans.Dee-gee-woo-gene