Description : The rice variety grown in India belongs to ______species a. indica b. japonica c. asiatica d. javanica
Last Answer : a. indica
Description : Javanica rice is grown in
Last Answer : Ans.Indonesia
Description : Japonica rice is grown in
Last Answer : Ans.Japan
Description : The crop grown on degraded land for improvement is called
Last Answer : Ans.Conservation crop
Description : Such weeds, that are grown in cultivated field?
Last Answer : Ans.Obligate weeds
Description : One crop variety grown alone in pure stands at normal density in a field
Last Answer : Ans.Sole cropping
Description : Maize variety widely grown in USA?
Last Answer : Ans.Zea mays identata (Dent corn)
Description : Most widely grown maize spp. in India?
Last Answer : Ans.Zea mays indurate (Flint corn)
Description : The highest grown wheat species in India
Last Answer : Ans.T. aestivum
Description : Crops, those are grown to protect the main cash crop from a certain pest or several pests?
Last Answer : Ans.Trap Crops
Description : Such crops are grown to conserve the soil moisture through their ground covering foliage?
Last Answer : Ans.Mulch Crops
Description : Any crop or combination of crops is grown for grazing or harvesting for immediate or future feeding to livestock?
Last Answer : Ans.Ley Crops
Description : A close-growing crop, grown primarily to improve and protect the soil from erosion through their ground covering foliage and/or rootmats between periods of regular crop production?
Last Answer : Ans.Cover Crops
Description : A crop, grown for direct sale rather than for livestock feed or a crop grown by a farmer primarily for sale to others rather than for his or her own use?
Last Answer : Ans.Cash Crops
Description : Crops, which protect another crops from trespassing of animals or restrict the speed of wind and are mainly grown as border
Last Answer : Ans.Border/Guard Crops
Description : Crops which are grown to supplement the yield of the main crops?
Last Answer : Ans.Augment Crops
Description : An agroforestry practice in which perennial, preferably leguminous trees or shrubs are grown simultaneously with arable crop?
Last Answer : Ans.Alley crops or hedge-row intercrops
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 : 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 : 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 : 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 recommended dose of N, P and K for rice crop
Last Answer : Ans.100:60:40 kg ha–1
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 : The nursery area required for providing seedlings for transplanting 1 ha rice field
Last Answer : Ans.1000 m2 (1/10 ha)
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)