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