Quiz on cropsQuiz on crops – 1 - January 18, 2021 | January 18, 2021 - AgriScan 1 minute read QUIZ STARTResults #1. Parabolic and asymptotic response curves by Holiday shows relationship between; Plant population & WUE Yield vs. WUE WUE vs. FUE Plant population & Yield #2. What is the effect of auxiliary buds on elasticity of plants? +ve Both a & b Zero -ve #3. Plant population in SRI method of plants is ________? 150000 333333 500000 116000 #4. What is the family to which castor belongs to ? Pedaliaceae Chenopodiaceae Euphorbiaceace Poloygonaceae #5. Center of origin of groundnut is _______? Brazil Ethiopia Peru China #6. Center of origin of Tobacco is _________? Ethiopia India Mexico Africa #7. Crops grown along irrigation and drainge channel is called ________? Avenue crop Catch crop Riperian crop Decoy crop #8. IR 8 was developed by ____________? Peter Bayer Dr. Shastry Henry M. Beachell Yuan longping #9. Dr. Monty Jones received Word Food prize in 2004 for his contribution to ________? Golden rice NERICA Hybrid rice STRASA #10. Which of the following is not a mutant variety of rice? Sattari PHB 71 Prabhabati Jagannath #11. WARDA was established in ________? 1971 1960 1946 1972 #12. The photoperiod sensitive, long duration rice variety has an extended growth phase called ______? Reproduction lag phase Germination lag phase Vegetative lag phase Grain filling lag phase #13. Which of the following is a self reclaiming crop? Sorghum Maize Rice Potato #14. Toxicity of which compound causes Akiochi disease in Rice? H2SO4 H2O2 H2S H2F #15. Nursery area required for 1 ha paddy transplanting is _______? 100 m2 50 m2 1000 m2 900 m2 #16. SRI method of paddy cultivation by Father Henri de Laulanie in 1983 started at? Philippines Madagaskar India Ethiopia #17. Seed rate requirement for SRI is ______? 5 kg/ha 10 kg/ha 6 kg/ha 2 kg/ha #18. What is the suitable moisture tension maintained under aerobic rice cultivation? 50 kpa 0 kpa 0 - 40 kpa 40 - 100 kpa #19. Which of the following variety is suitable for aerobic rice cultivation? Proagro 6111 CR Dhan 311 Swarna Sub-1 Lunishree #20. To qualify a rice as Basmati rice, LW ratio should be greater than _______? 3 4 1 2 #21. Khaira disease mainly prevails in ________? P1 stage Nursery stage Tilling stage Grain filling #22. Fragrance in Basmati rice is due to the compound of ________? 1-acetyl-1-pyrroline 2-acetyl-2-pyrroline 1-acetyl-2-pyrroline 2-acetyl-1-pyrroline #23. Puddling increases bulk density of soil upto _________? 1.7 1.33 1 0.7 #24. Soil bulk density bellow which soil seems to be difficult to puddle? 2 1.33 2.65 1 #25. Protein and oil content in rice bran is _____ & ______ % respectively? 6-7 % & 60-12 % 7-9 % & 25-30 % 12-15 % & 14-25 % 8-10 % & 20-25 % #26. Bronzing occurs in rice when soil Fe content exceeds __________? 400 ppm 100 ppm 200 ppm 300 ppm #27. Wheat is photo periodically ________ ? Long day plant Day neutral plant Short day plant Long-short day plant #28. Example of tetraploid wheat is _________? Indian dwarf wheat Bread wheat Macaroni wheat Common bread wheat #29. Mutant variety Serbati Sonora was developed from _______ ? Chhoti lerma Arjun (HD-2009) Kalyan sona Sonara-64 #30. Relation between pearling index and kernel hardiness is _______? Depends on variety Inversely related No relation Directly related #31. R-R sapling given in rainfed wheat is _________? 22.5 cm 20 cm 30-40 cm 25-30 cm #32. Super wheat was developed by whom? S. Nagrajan S.K. Vasal S.K. De C.T. Patel #33. Which of the following varieties is not suitable for late sowing? Lok-1 Pusa Lerma Sarbati Sonara Sonara-64 #34. In India, maize is not grown in which state? Andhra pradesh Bihar Kerala Gujarat #35. Optimum plant population for rabi maize is ________. 90000/ha 110000/ha 45000/ha 66666/ha #36. Seed rate of sweet corn is ________? 25 kg/ha 5 kg/ha 15 kg/ha 8 kg/ha #37. Pop corn popping occurs at the temperature of ________? 100 degree Celsius 70 degree Celsius 50 degree Celsius 30 degree Celsius #38. QPM variety of maize contains gene of ________? Norin Opaque 2 Rht Nif #39. In waxy maize percentage share of amylopectin of total starch is ________? 75% 50% 100% 0% #40. Seed rate of fodder maize is _________ ? 30 kg/ha 50 kg/ha 18 kg/ha 22 kg/ha Previous Finish
