RICE (oryza sativa L.)

AGRONOMY AND SOIL SCIENCE


1. Subrata K. Roy and A. C. Pradhan [Contribution of cultural factors on productivity of wet land rice in terai region of West Bengal]. Crop Res. 12 (1) : 1-6 (1996). Department of Agronomy, Bidhan Chandra Krishi Viswavidyalaya, North Bengal Campus, Pundibari-736 165, Cooch Behar (W. B.), India.

2. Shaik Mohammad [Varietal adjustment of rice for increased production and profits in intensive cropping]. Crop Res. 14 (2) : 219-225 (1997). All India Co-ordinated Agronomic Research Project, College of Agriculture, Rajendranagar, Hyderabad-500 030, India.

3. G. Singh and O. P. Singh [Effect of age and number of seedlings per hill on yield and yield attributes of rice under rainfed lowland]. Crop Res. 5 (3) : 417-419 (1992). N. D. University of Agriculture and Technology Crop Research Station, Ghagharaghat, Bahraich-271 901 (U. P.), India.

4. P. Jayapaul, B. Parthipan, V. Swaminathan and B. Uthayakumar [Choice of optimal cropping system for command area]. Crop Res. 9 (1) : 1-6 (1995). T. N. A. U. Agricultural College and Research Institute, Madurai-625 104, India.

5. N. S. Venkataraman and N. Kempuchetty [Management techniques for alleviating herbicide toxicity in direct sown rice]. Crop Res. 12 (1) : 111-113 (1996). Tamil Nadu Rice Research Institute (T. N. A. U.), Aduthurai-612 101, India.

6. G. Singh, O. P. Singh, B. B. Singh, R. S. Singh and R. A. Yadava [Effect of transplanting dates and densities of nursery on yield and yield attributes of rainfed lowland rice]. Crop Res. 5 (3) : 565-567 (1992). N. D. University of Agriculture and Technology, Crop Research Station, Ghaghraghat, Bahraich-271 901 (U. P.), India.

7. K. Kurmi and M. K. Sarmah [Effect of seed rate in nursery on transplanted ahu rice]. Crop Res. 6 (1) : 1-4 (1993). Regional Agricultural Research Station, Karimganj-788 710, Assam, India.

8. K. S. Rana and S. K. Sharma [Effect of rabi legumes on nitrogen economy and productivity of direct seeded upland rice]. Crop Res. 6 (1) : 165-167 (1993). Project Directorate for Cropping System Research, Modipuram (Meerut)-250 110, India.

9. G. S. Kulmi [Cultural and chemical weed control in transplanted rice (Oryza sativa L.)]. Crop Res. 3 (2) : 151- 154 (1990). Operational Research Project, Agricultural Research Station (JNKVV), Sidhi, M. P., India.

10. P. Prakash, H. V. Nanjappa and B. K. Ramachandrappa [Chemical weed control in direct seeded puddled rice (Oryza sativa (L.)]. Crop Res. 9 (2) : 197-202 (1995). Department of Agronomy, University of Agricultural Sciences, G. K. V. K. Campus, Bangalore-560 065, India.

11. A. S. Rao [Effect of sequential application of herbicideson weed control in transplanted rice (Oryza sativa L.)]. Crop Res. 9 (2) : 203-210 (1995). Department of Agronomy, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi-221 005, India.

12. G. Janardhan, T. V. Muniyappa, V. C. Reddy and J. V. Narayan Gowda [Effect of pre-emergence herbicides on weed control in transplanted rice]. Crop Res. 6 (1) : 155-158 (1993). Department of Agronomy, G. K. V. K. University of Agricultural Sciences, Bangalore-560 065, India.

13. M. Madhu, H. V. Nanjappa and H. R. Shivakumar [Residual effect of herbicides on succeeding crops in puddled seeded rice]. Crop Res. 12 (3) : 241-246 (1996). Department of Agronomy, University of Agricultural Sciences, G. K. V. K. Campus, Bangalore-560 065, India.

14. M. Madhu and H. V. Nanjappa [Nutrients uptake by crop and weeds as influenced by weed control treatments in puddled seeded rice]. Crop Res. 13 (1) : 1-6 (1997). Department of Agronomy, University of Agricultural Sciences, Bangalore-560 065, India.

15. M. Madhu, H. V. Nanjappa and H. R. Naik [Economics of weed control treatments in puddled seeded rice]. Crop Res. 12 (2) : 133-137 (1996). Department of Agronomy University of Agricultural Sciences, G. K. V. K. Campus, Bangalore-560 065, India.

16. Harbir Singh, Tej Singh, V. P. Singh, D. S. Tonk, K. P. Singh and B. R. Singh [Effect of irrigation conditions on plant water relations, radiation characteristics and grain yield of rice (Oryza sativa L.) cultivars]. Crop Res. 13 (3) : 559-563 (1997). Department of Agronomy, CCS Haryana Agricultural University, Hisar-125 004, India.

17. Andani Gowda [Effect of levels of irrigation on productivity of rice cultivars under tank irrigation]. Crop Res. 9 (1) : 27-31 (1995). Department of Agronomy, University of Agricultural Sciences, G. K. V. K., Bangalore-560 065, India.

18. R. B. Singandhupe and R. K. Rajput [Ammonia loss and nitrogen uptake in rice as influenced by soil moisture regimes, N sources and levels in alkali soil]. Crop Res. 11 (1) : 44-52 (1996). Directorate of Water Management Research, Krishi Vidyapeeth, Rahuri-413 722, India.

19. S. K. Sharma, Mahender Singh and Vinod Kumar [Effect of exchangeable sodium percentage (ESP) and yield, nitrogen uptake and ammonia volatilization losses in upland and water logged rice (Oryza sativa L.)]. Crop Res. 8 (1) : 45-51 (1994). Department of Soil Science, CCS Haryana Agricultural University, Hisar-125 004, India.

20. A. D. Bindra and R. C. Thakur [Effect of green manuring in combination with fertilizer N, P and K on yield, nutrient uptake by paddy and disease incidence (paddy blast) in paddy-wheat crop sequence]. Crop Res. 9 (2) : 224-228 (1995). Department of Agronomy, Himachal Pradesh Krishi Vishvavidyalaya, Palampur-176 062, India.

21. U. K. Behera and K. P. Jha [On-farm evaluation of promising rice varieties and their response to green manuring in the rainfed mid land and low land ecosystem of Kalahandi, Orissa]. Crop Res. 13 (2) :
267-276 (1997).
Central Rice Research Institute (CRRI), Cuttack-753 006 (Orissa), India.

22. P. K. Ghosh and K. C. Sharma [Direct and residual effect of green manuring in rice-wheat rotation]. Crop Res. 11 (2) : 133-136 (1996). Department of Agronomy, G. B. Pant University of Agriculture & Technology, Pantnagar-362 145, India.

23. V. K. Suri, R. C. Jaggi and U. K. Puri [Response of irrigated rice to blue green algae in the presence and absence of nitrogen and its residual effect in wheat]. Crop Res. 9 (3) : 403-406 (1995). Research Station, Akrot (Una), Himachal Pradesh Krishi Vishvavidyalaya, Palampur-176 062, India.

24. D. K. Das [Dynamics of nutrients transformation and yield of rice as affected by the soil application of insecticides in flooded rice ecosystem]. Crop Res. 13 (2) : 307-319 (1997). Department of Agricultural Chemistry & Soil Science, Bidhan Chandra Krishi Viswavidyalaya, Mohanpur-741 252 (Nadia), India.

25. Alok Kumar and R. P. Tripathi [Effect of continuous use of manures and fertilizers on physical properties of soil under paddy-wheat-cowpea cropping system]. Crop Res. 3 (1) : 7-13 (1990). Department of Soil Science, G. B. Pant University of Agriculture and Technology, Pantnagar-263 145, India.

26. P. P. Mahendran, M. Janakiraman and G. Arunachalam [Soil fertility capability classification of rice soils of Tirunelveli-Kattabomman, V. O. Chidambaranar and Kanyakumari districts of Tamil Nadu]. Crop Res. 7 (3) : 373-381 (1994). Department of Soil Science & Agricultural Chemistry, Tamil Nadu Agricultural University, Killikulam-627 252, India.

27. G. Singh, O. P. Singh, R. A. Yadav, R. S. Singh and B. B. Singh [Effect of sources and levels of nitrogen on grain yield, yield attributes, N uptake, recovery and response by rice in deep water conditions (> 100 cm)]. Crop Res. 6 (2) : 213-216 (1993). Crop Research Station (N. D. U. A. T.), Ghaghraghat, Bahraich-271 901 (U. P.), India.

28. Kalyan Singh [Nitrogen economy through modified forms of urea application in rice]. Crop Res. 5 (3) : 445-450 (1992). Department of Agronomy, Rafi Ahmad Kidwai College of Agriculture, Sehore-466 001 (M. P.), India.

29. M. M. Kapre, C. R. Bisen and M. S. Johar [Effect of slow released N fertilizers on rice under low land conditions]. Crop Res. 11 (1) : 17-23 (1996). Department of Agronomy, J. N. Krishi Vishwa Vidyalaya, Jabalpur
(M. P.), India.

30. K. P. Sharma and R. K. S. Tomar [Performance of rice (Oryza sativa L.) varieties under different rates of nitrogen and phosphorus]. Crop Res. 13 (1) : 69-72 (1997). JNKVV Regional Agricultural Research Station, Bagwai (M. P.), India.

31. R. N. Patnaik, K. Pande and P. J. Jachuck [Effect of different levels of nitrogen fertilizer on growth rate at maturity (GRM) and yield of rice hybrids]. Crop Res. 8 (2) : 207-212 (1994). Genetics and Plant Breeding Division, Central Rice Research Institute, Cuttack-753 006, India.

32. S. K. Sharma, Mahendra Singh and Vinod Kumar [Effect of N sources and CaCO3 treatments on ammonia volatilization loss from soil, rice yield and plant N uptake in waterlogged conditions]. Crop Res. 6 (1) : 27-35 (1993). Department of Soil Science, CCS Haryana Agricultural University, Hisar-125 004, India.

33. D. Singh and M. Singh [Effect of phosphorus and number of seedlings per hill on growth, yield and yield attributes of rice cultivars]. Crop Res. 3 (2) : 279-280 (1990). Department of Agronomy, BNPG College, Rath, Hamirpur-210 431 (U. P.), India.

34. S. C. Mehta, Narendra Singh, S. B. Mittal and Mahendra Singh [Response of paddy and wheat to nitrogen and potassium fertilization]. Crop Res. 4 (1) : 84-89 (1991). Department of Soil Science, Haryana Agricultural University, Hisar-125 004, India.

35. B. S. Duhan, A. P. Khera and Ram Kala [Effect of different levels of fertilizers, plant population and weeding on the grain yield of paddy (Oryza sativa L.)]. Crop Res. 2 (1) : 8-11 (1989). Department of Soil Science, Haryana Agricultural University, Hisar-125 004, India.

36. B. T. S. Moorthy and B. N. Mitra [Uptake of nutrients by upland rice and associated weeds as influenced by nitrogen application schedules and weed management practices]. Crop Res. 3 (2) : 144-150 (1990). Department of Agricultural Engineering, Indian Institute of Technology, Kharagpur, India.

37. Savita Tripathi, Rohan Singh, K. N. Namdeo, V. D. Dwivedi and N. P. Shukla [Efficacy of multi-micronutrients on growth, yield and quality of scented rice varieties]. Crop Res. 10 (2) : 153-158 (1995). Department of Agronomy, College of Agriculture, Rewa-486 001 (M. P.), India.

38. P. Mukhopadhyay and M. Haldar [Mo alongwith Al and Fe nutrition and growth of wetland rice in an acid soil as influenced by. I. Mo and lime]. Crop Res. 8 (3) : 461-470 (1994). Department of Agricultural Chemistry and Soil Science, Bidhan Chandra Krishi Viswavidyalaya, North Bengal Campus,Pundibari-736 165 (W. B.), India.

39. S. Akhter, M. I. Ali, M. Jahiruddin, S. Ahmed and L. Rahman [Main and interaction effects of sulphur and zinc on rice]. Crop Res. 7 (1) : 1-7 (1994). Bangladesh Institute of Nuclear Agriculture, Mymensingh-2202, Bangladesh.

GENETICS AND PLANT BREEDING


40. Niranjana Murthy, G. Shivashankar and M. Udaykumar [Inheritance of net photosynthetic efficiency in rice (Oryza sativa L.)]. Crop Res. 5 (2) : 270-273 (1992). Department of Plant Genetics and Breeding, University of Agricultural Sciences, Bangalore-560 065, India.

41. P. K. Singh, R. Thakur, V. K. Chaudhary and N. B. Singh [Identification of maintainers and restorers for three CMS lines in rice (Oryza sativa L.)]. Crop Res. 11 (1) : 131-132 (1996). Rajendra Agricultural University, Bihar, Pusa, Samastipur-848 125, India.

42. K. Paramasivam and S. Giridharan [Genetic architecture of yield and quality characters in hybrid rice involving CMS lines. Crop Res. 14 (3) : 447-452 (1997). Tamil Nadu Rice Research Institute, Aduthurai-612 101, India.

43. Sahdev Singh, R. P. S. Dhaka and S. S. Malik [Heritability and genetic advance in irradiated population of rice (Oryza sativa L.)]. Crop Res. 11 (2) : 184-188 (1996). C. C. R. Post-Graduate College, Muzaffarnagar-251 001 (U. P.), India.

44. Harbir Singh and Keith T. Ingram [Components analysis of yield responses to water deficits of rice (Oryza sativa L.)]. Crop Res. 14 (3) : 361-367 (1997). Agronomy Plant Physiology and Agroecology, International Rice Research Institute, P. O. Box 933, Manila, Philippines.

45. M. Gopalakrishnan and S. Ganapathy [Heterosis in rice]. Crop Res. 11 (3) : 323-326 (1996). Department of Agricultural Botany, Agricultural College and Research Institute, Killikulam, Vallanad-627 252, India.

46. C. Vanniarajan, P. Rangasamy, J. Ramalingam, N. Nadarajan and M. Arumugampillai [Studies on genetic variability in hybrid rice derivatives]. Crop Res. 12 (1) : 24-27 (1996). Department of Agricultural Botany, Agricultural College and Research Institute (TNAU) Madurai-625 104, India.

47. S. S. Mehetre, P. A. Patil, C. R. Mahajan and R. B. Shinde [Variability , heritability, character association and genetic divergence studies in M2 generation of gamma irradiated upland paddy]. Crop Res. 12 (2) : 155-161 (1996). Agricultural Botany Section, College of Agriculture, Kolhapur-416 004, India.

48. Surendra Singh and B. S. Choudhary [Variability, heritability and genetic advance in cultivars of rice (Oryza sativa L.)]. Crop Res. 12 (2) : 165-167 (1996). Department of Plant Breeding, Agriculture College, Pantnagar, Nainital-263 145, India.

49. K. N. Ganesh and M. Rangaswamy [Heterosis in rice hybrids bred with wild abortive source of CMS lines]. Crop Res. 13 (3) : 603-607 (1997). Paddy Breeding Station, School of Genetics, Tamil Nadu Agricultural University, Coimbatore-641 003, India.

50. J. Edwin Rogbell and N. Subbaraman [Heterosis and combining ability analysis in rice (Oryza sativa L.)]. Crop Res. 13 (1) : 143-150 (1997). Department of Agricultural Botany, Agricultural College and Research Institute, Madurai-625 104, India.

51. S. S. Yadav, D. M. Maurya and R. D. S. Yadav [Identification of restorers for some CMS in rice]. Crop Res. 13 (1) : 225-226 (1997). Department of Genetics and Plant Breeding, Narendra Deva University of Agriculture and Technology, Kumarganj, Faizabad-224 229, India.

52. R. N. Patnaik, K. Pande and P. J. Jachuck [Heterosis in relation to combining ability and per se performance in high x high, high x low, low x high and low x low crosses in rice]. Crop Res. 5 : 120-128 (Suppl., 1992). Central Rice Research Institute, Cuttack-753 006, India.

53. C. D. R. Reddy and Y. S. Nerkar [Quantitative inheritance of panicle traits in indica rice]. Crop Res. 4 (1) : 173-175 (1991). Department of Genetics and Plant Breeding, Marathwada Agricultural University, Parbhani-431 402, India.

54. G. N. Mir and G. S. Khush [Genetics of resistance to bacterial blight in rice cultivar DV 86]. Crop Res. 3 (2) : 194-198 (1990). S. K. University of Agricultural Sciences & Technology, Srinagar (J & K), India.

55. C. D. R. Reddy and Y. S. Nerkar [Heritability and genetic advance in some crosses of indica rice]. Crop Res. 3 (2) : 199-203 (1990). Department of Genetics and Plant Breeding, Marathwada Agricultural University, Parbhani-431 402, India.

56. C. D. R. Reddy and Y. S. Nerkar [Heterosis in F1 inbreeding depression and heritability estimates in F2 of rice crosses]. Crop Res. 4 (2) : 288-292 (1991). Department of Genetics and Plant Breeding, Marathwada Agricultural University, Parbhani-431 402, India.

57. K. Paramasivam, S. Giridharan and A. P. M. Kirubakaran Soundararaj [Genetic variability and character association of derived panicle characteristics of rice genotypes]. Crop Res. 10 (3) : 285-290 (1995). Tamil Nadu Rice Research Institute, Aduthurai-612 101, India.

58. S. Shanthi, N. Nadarajan and S. Backiyarani [Identification of superior hybrids in lowland rice (Oryza sativa L.)]. Crop Res. 13 (3) : 621-624 (1997). Department of Agricultural Botany, Agricultural College and Research Institute, Madurai- 625 104, India.

59. R. N. Patnaik, K. Pande, S. N. Ratho and P. J. Jachuck [Consistent performance of rice hybrids]. Crop Res. 4 (2) : 272-279 (1991). Division of Genetics and Plant Breeding, Central Rice Research Institute, Cuttack-753 006, India.

60. S. Geetha, A. P. M. Kirubakaran Soundararaj, S. Palanisamy and A. Abdul Kareem [Inter varietal hybrid sterility in indica x indica rice hybrids]. Crop Res. 7 (1) : 166-167 (1994). Tamil Nadu Rice Research Institute, Aduthurai, Tamil Nadu, India.

61. P. K. Singh, R. Thakur, V. K. Chaudhary and N. B. Singh [Combining ability and heterosis for yield and panicle traits in rice (Oryza sativa L.)]. Crop Res. 10 (1) : 6-12 (1995). Department of Plant Breeding, Rajendra Agricultural University, Pusa (Samastipur)-848 125 (Bihar), India.

62. S. Geetha, A. P. M. Kirubakaran Soundararaj, S. Palanisamy and A. Abdul Kareem [Combining ability analysis and gene action relating to grain characters among medium duration rice genotypes]. Crop Res. 7 (2) : 239-242 (1994). Tamil Nadu Rice Research Institute, Aduthurai-612 101 (TN), India.

63. P. K. Singh, R. Thakur, V. K. Chaudhary and N. B. Singh [Combining ability for grain yield and its components in relation to rice breeding]. Crop Res. 11 (1) : 62-66 (1996). Department of Plant Breeding, Rajendra Agricultural University, Bihar, Pusa, Samastipur-848 125, India.

64. S. Rajeswari and N. nadarajan [Character association and path analysis in rice (Oryza sativa L.)]. Crop Res. 11 (2) : 189-193 (1996). Agricultural College and Research Institute, Madurai-625 104, India.

65. M. Gopalakrishnan and S. Ganapathy [Path analysis in rice (Oryza sativa L.)]. Crop Res. 11 (3) : 327-330 (1996). Department of Agricultural Botany, Agricultural College and Research Institute, Killikulam, Vallanad-627 252, India.

66. N. Padmavathi, M. Mahadevappa and O. U. K. Reddy [Association of various yield components in rice (Oryza sativa L.)]. Crop Res. 12 (3) : 353-357 (1996). University of Agricultural Sciences, G. K. V. K., Bangalore-560 065, India.

67. Chikkalingaiah, E. Gangappa, S. Ramesh and A. Mohan Rao [Stability analysis of some selected scented rice genotypes]. Crop Res. 13 (2) : 397-403 (1997). Regional Research Station, Mandya-571 405 (Karnataka), India.

68. C. D. R. Reddy and Y. S. Nerkar [Studies on correlations and path analysis in parental lines sensitive to iron chlorosis and F1s (tolerant x sensitive) in rice (Oryza sativa L.)]. Crop Res. 3 (1) : 61-65 (1990). Marathwada Agricultural University, Parbhani, Maharashtra-431 402, India.

69. J. Ramalingam, P. Vivekanandan and C. Vanniarajan [Combining ability analysis in lowland early rice]. Crop Res. 6 (2) : 228-233 (1993). Department of Agricultural Botany, Agricultural College and Research Institute, Madurai-625 104 (T. N.), India.

70. L. P. Awasthi, R. C. Pathak and D. M. Maurya [Studies on morphological traits contributing to flood tolerance in lowland rice]. Crop Res. 14 (2) : 283-288 (1997). Department of Genetics and Plant Breeding, N. D. University of Agriculture and Technology, Kumarganj, Faizabad-224 229 (U. P.), India.

71. S. Geetha, A. P. M. Kirubakaran Soundararaj and S. Palanisamy [Grain characteristics of rice hybrids]. Crop Res. 7 (2) : 303-305 (1994). Tamil Nadu Rice Research Institute, Aduthurai-612 101, Tamil Nadu, India.

72. Md. Vahiduddin Hasan and C. A. Jagadish [Sensitivity of scented rice varieties to gamma irradiation on the frequency and spectrum of chlorophyll]. Crop Res. 4 (1) : 117-119 (1991). Department of Genetics and Plant Breeding, Andhra Pradesh Agricultural University, Rajendranagar, Hyderabad-500 030 (A. P.), India.

ENTOMOLOGY
73. S. G. Wankhade [Infestation of paddy gall midge as influenced by soil application of lime]. Crop Res. 7 (2) : 306-308 (1994). PKV Regional Sugarcane Research Station, Navegaon Bandh, Distt. Bhandara, Maharashtra, India.

74. M. K. Deka and L. K. Hazarika [Aberrant oviposition behaviour of rice hispa, Dicladispa armigera (Coleoptera : Chrysomelidae) influenced by diflubenzuron]. Crop Res. 10 (1) : 74-79 (1995). Department of Entomology, Assam Agricultural University, Jorhat-13 (Assam), India.

75. A. K. Jana and M. R. Ghosh [Biology of horned caterpillar, Melanitis leda Linn. on rice in West Bengal]. Crop Res. 7 (2) : 273-275 (1994). Department of Agricultural Entomology, Bidhan Chandra Krishi Viswavidyalaya, Mohanpur-741 252 (W. B.), India.

76. M. K. Deka and L. K. Hazarika [Diflubenzuron as a modifier of mating behaviour in rice hispa]. Crop Res. 11 (1) : 84-89 (1996). Department of Entomology, Assam Agricultural University, Jorhat (Assam), India.

77. M. K. Deka and L. K. Hazarika [Mating and oviposition behaviour as affected by difference in sex ratio of rice hispa]. Crop Res. 13 (1) : 163-167 (1997). Assam Agricultural University, Jorhat-785 013 (Assam), India.

78. A. K. Biswas and S. K. Mandal [Evaluation of prophylactic insecticidal measures against insect pests of paddy in seed bed]. Crop Res. 5 (1) : 141-145 (1992). Department of Agricultural Entomology, North Bengal Campus, Bidhan Chandra Krishi Viswavidyalaya, Cooch Behar-736 165 (West Bengal), India.

79. D. R. Arya, B. P. Khare, H. Singh and S. P. Singh [Relative susceptibility of some paddy germplasms/varieties to Sitotroga cerealella (Olivier)]. Crop Res. 6 (3) 475-479 (1993). Department of Entomology, G. B. Pant University of Agriculture & Technology, Pantnagar (U. P.), India.

80. K. Sharada, H. S. Shetty, H. M. Shivaramaiah and N. G. K. Karanth [Cholinesterase from rice and its application in pesticide residue estimation in seeds]. Crop Res. 4 (2) : 312-321 (1991). Department of Studies in Applied Botany, University of Mysore, Mysore-570 006, India.

PLANT PATHOLOGY


81. Rakesh Mehra and B. S. Thind [Evaluation of different seed treating agents for the control of bacterial blight of rice]. Crop Res. 7 (2) : 288-291 (1994). Department of Plant Pathology, Punjab Agricultural University, Ludhiana-141 004, India.

82. Sher Singh, Vijai pal and M. S. Panwar [False smut of riceā€”its impact on yield components]. Crop Res. 5 : 246-248 (Suppl., 1992). Department of Plant Pathology, CCS Haryana Agricultural University, Hisar-125 004, India.

83. Rakesh mehra and B. S. Thind [Survival of Xanthomonas oryzae pv. oryzae on different weeds]. Crop Res. 7 (3) : 451-453 (1994). Department of Plant Pathology, Punjab Agricultural University, Ludhiana, India.

84. S. R. Das and Nivedita Nayak [Efficacy of fungicides in controlling sheath rot of rice in Orissa]. Crop Res. 14 (3) : 497-500 (1997). Department of Plant Pathology, Orissa University of Agriculture and Technology, Bhubaneswar-751 003, India.

AGRICULTURAL ECONOMICS


85. R. S. Raghuwanshi, R. K. Jain, J. S. Raghu, U. S. Thakur and R. K. S. Tomar [Economic analysis of instability of cereal crops production in Bundelkhand agroclimatic zone of Madhya Pradesh-An economic analysis]. Crop Res. 9 (2) 266-271 (1995). J. N. K. V. V. Zonal Agricultural Research Station, Tikamgarh-472 001, India.

86. G. Raghunadha Reddy [Differential performance of high yielding rice varieties : Yield gaps and constraints]. Crop. Res. 14 (2) : 337-346 (1997). Department of Agricultural Economics, Institute of Agricultural Sciences, B. H. U., Varanasi-221 005, India.

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