AGRONOMIC PRINCIPLES AND PRACTICES OF <strong>RATOONING</strong> 1758. Das, G. R., and T. Ahmed. 1982. The performance of semidwarf varieties on ratoon crop aftersummer harvest. Oryza 19(3/4):159-161.9. De Datta, S. K. 1974. Weed control in rice: present status and future challenge. Philipp. Weed Sci.Bull. 1(1):1-16.10. Elias, R. S. 1969. <strong>Rice</strong> production and minimal tillage. Outlook Agric. 6(2):67-70.11. Evans, L. J. C. 1957. Ratoon rice. World Crops 9(6):227-228.12. Evatt, N. S. 1958. Stubble rice production tests. <strong>Rice</strong> J. 61(6):18-19, 40.13. Evatt, N. S. 1964. The timing of nitrogenous fertilizer applications on rice. Pages 243-253 inProceedings of the symposium on the mineral nutrition of the rice plant. The Johns Hopkins Press,Baltimore.14. Evatt, N. S. 1966. High annual yields of rice in Texas through ratoon or double cropping. <strong>Rice</strong> J.69(12):10-12, 32.15. Evatt, N. S., and H. M. Beachell. 1960. Ratoon cropping of short season rice varieties in Texas. Int.<strong>Rice</strong> Comm. Newsl. 9(3):1-4.16. Flinchum, W. T., and N. S. Evatt. 1972. The effect of 2,4-D and nitrogen on the stubble crop riceproduction in Texas. <strong>Rice</strong> <strong>Research</strong> in Texas. Consolidated PR 3105. Sep. 1972.17. Ganguli, B. D., and L. L, Ralwani. 1954. Possibilities of growing ratoon crop of paddy and increasingits yield under irrigated conditions. Sci. Cult. 19(7):350-351.18. Gupta, P. S.. and A. K. Mitra. 1948. Possibilities of increasing the yield of rice by ratooning in theUnited Provinces. Indian Farming 9:13-15.19. Haque, M. M. 1975. Varietal variations and evaluation procedures for ratooning in rice ( Oryza sativaL.). MS thesis, University of the Philippines at Los Baños, Laguna, Philippines. 110 p.20. Hernaez, A. 1958. Some facts on rice ratooning. Plant Ind. Dig. 21(24):7, 22.21. Hodges, R. N., and N. S. Evatt. 1969. Second crop rice production. Agron. Notes 69:21-22.22. Hou, F. W. 1983. Effects of plant growth regulators on weed community compositions, sprouting,development, and grain yield of main and ratoon rice. MS thesis, University of the Philippines at LosBaños, Laguna, Philippines. 173 p.23. Hsieh, C. F., S. Kao, and C. Chiang. 1964. Studies on the cultivation of ratooned rice. Varietalvariation on ratooning ability and yield [in Chinese, English summary]. J. Taiwan Agric. Res.13(3):14-21.24. Hsieh, C. F., S. Kao, and C. Chiang. 1968. Studies on the cultivation of ratooned rice. III. Effect ofplowing depth and amount of fertilizer on re-viability and yield of ratooned rice [in Chinese, Englishsummary]. J. Taiwan Agric. Res. 17(4):24-33.25. Hsieh, C. F., and F. P. Young. 1959. Studies on the cultivation of ratoon rice [in Chinese, Englishsummary]. J. Taiwan Agric. Res. 8(3/4):21-32.26. Ichii, M. 1982. The effect of light and temperature on rice plant ratoons. Jpn. J. Crop Sci.15(3):281-285.27. Ichii, M. 1983. The effect of water management on ratoon ability of rice plants. Tech. Bull. Fac. Agric.Kagawa Univ. 34(2, Ser. 72):123-128.28. Ichii, M., and Y. Sumi. 1983. Effect of food reserves on the ratoon growth of rice plants. Jpn. J. CropSci. 52(1):15-21.29. <strong>International</strong> <strong>Rice</strong> <strong>Research</strong> <strong>Institute</strong>. 1979. Annual report for 1978. P.O. Box 933, Manila,Philippines. 478 p.30. Ishikawa, T. 1964. Studies on the ratoon of rice plant in early cultivation [in Japanese, Englishsummary]. Bull. Fac. Agric. Univ. Miyazaki, Jpn. 10(1):72-78.31. Iso, E. 1954. Ratoon culture of horai varieties. Pages 197-200 in <strong>Rice</strong> and crops in its rotation insubtropical zones. Japan-FAO Association, Tokyo.32. Leopold, A.C., and P.E. Kriedemann. 1975. Plant growth and development. McGraw Hill Book Co.,New York. 545 p.33. Nadal, A.M., and V.R. Carangal. 1979. Performance of the main and ratoon crops of 13 advancedrice selections under dry seeded rainfed bunded conditions. Philipp. J. Crop Sci. 4(2/3):95-101.34. Pandang, M.S., A.S. Zainal, and F.A. Bahar. 1977. Time of planting “gogo rancah” on lowland fieldsin South Sulawesi. The Third Workshop on Cropping Systems, CRIA, <strong>IRRI</strong>, Bogor, Indonesia.35. Parago, J.F. 1963. <strong>Rice</strong> ratoon culture. Agric. Ind. Life 25(8):15, 45, 47.36. Plucknett, D.L., R.G. Escalada, and R.S. de la Peña. 1978. Crop ratooning. J. Series 2266 of theHawaii Agricultural Experimental Station, Honolulu, Hawaii, USA. 40 p.37. Plucknett, D.L., J.P. Evenson, and W.G. Sanford. 1970. Ratoon cropping. Adv. Agron. 22:285-330.38. Prashar, C.R.K. 1970. Some factors governing rice ratoon yields. Plant Soil 32(2):540-541.39. Quddus, M.A. 1981. Effects of several growth regulators, shading and cultural management practiceson rice ratooning. MS thesis, University of the Philippines at Los Baños, Laguna, Philippines. 100 p.40. Reddy, V.R., and M.S. Paswar. 1959. Studies on ratooning in paddy. Andhra Agric. J. 6(2):70-72.
176 <strong>RICE</strong> <strong>RATOONING</strong>41. Samson, B.T. 1980. <strong>Rice</strong> ratooning: effects of varietal type and some cultural management practices.MS thesis, University of the Philippines at Los Baños, Laguna, Philippines. 116 p.42. Sanchez, N.P., and R.L. Cheaney. 1973. Preliminary results on ratoon planting of the variety Cica 4.Programa Nacional de Arroz. Reunio Annual V. ICA Cerete. p. 129-132.43. Saran, A.B., and M. Prasad. 1952. Ratooning in paddy. Curr. Sci. 21(8):223-224.44. Sompaew, V. 1979. Stand establishment techniques in direct-seeded dryland rice. Ph D thesis,University of the Philippines at Los Baños, Laguna, Philippines. 182 p.45. Sun, X., J. Zhang, and Y. Liang. 1988. Ratooning with rice hybrids. Pages 155-161 in <strong>Rice</strong> ratooning.<strong>International</strong> <strong>Rice</strong> <strong>Research</strong> <strong>Institute</strong>, P.O. Box 933, Manila, Philippines.46. Szokolay, G. 1956. Ratooning of rice in the Swaziland irrigation scheme. World Crops 8(2):71-73.47. Zandstra, H.G., and B.T. Samson. 1979. <strong>Rice</strong> ratoon management. Paper presented at the<strong>International</strong> <strong>Rice</strong> <strong>Research</strong> Conference, 17-21 Apr 1979, <strong>International</strong> <strong>Rice</strong> <strong>Research</strong> <strong>Institute</strong>,Laguna, Philippines. 10 p.
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RICERATOONING1988INTERNATIONAL RICE
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ContentsForewordWelcome 1OverviewRi
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Genetics and varietal improvementIn
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2 RICE RATOONINGthe main crop. Harv
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4 RICE RATOONINGTable 1. Area, prod
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6 RICE RATOONINGTable 2. Rice varie
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8 RICE RATOONING1. Effect of spacin
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10 RICE RATOONINGHowever, no signif
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12 RICE RATOONINGrelating to seed v
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14 RICE RATOONING5. Cultivars that
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Economic perspectivesof rice ratoon
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ECONOMIC PERSPECTIVES OF RICE RATOO
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ECONOMIC PERSPECTIVES OF RICE RATOO
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ECONOMIC PERSPECTIVES OF RICE RATOO
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ECONOMIC PERSPECTIVES OF RICE RATOO
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ECONOMIC PERSPECTIVES OF RICE RATOO
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ECONOMIC PERSPECTIVES OF RICE RATOO
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32 RICE RATOONINGla) Developmental
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34 RICE RATOONINGCutting heightStub
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36 RICE RATOONINGEarly flooding enc
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38 RICE RATOONING2. Factors affecti
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40 RICE RATOONING27. Nair, N.R., an
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42 RICE RATOONING1. Changes in till
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44 RICE RATOONINGTable 2. Character
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46 RICE RATOONING9. International R
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48 RICE RATOONINGplot size is 6 row
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50 RICE RATOONINGimproved ratooning
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52 RICE RATOONINGTable 6. Simple co
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Utilization of rice ratooningby far
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RICE RATOONING IN RIO DE JANEIRO 57
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RICE RATOONING IN RIO DE JANEIRO 59
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Rice ratooningin the Dominican Repu
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RICE RATOONING IN THE DOMINICAN REP
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RICE RATOONING IN THE DOMINICAN REP
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RICE RATOONING IN THE DOMINICAN REP
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89111306514772Special points Refere
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72 RICE RATOONINGANDHRA PRADESHBasu
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74 RICE RATOONINGrice observed at t
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76 RICE RATOONINGTAMIL NADUBalasubr
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78 RICE RATOONING19. Reddy, T.G., M
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80 RICE RATOONING1. Rice-growing re
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82 RICE RATOONING2. High cutting he
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84 RICE RATOONINGTable 3. Yield tri
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Rice ratoon crop managementin the h
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RICE RATOON CROP MANAGEMENT IN KARN
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RICE RATOON CROP MANAGEMENT IN KARN
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23123722821721922222421423122421722
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RICE RATOON CROP MANAGEMENT IN KARN
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98 RICE RATOONING1. The Tungabhadra
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100 RICE RATOONINGthe results of po
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102 RICE RATOONINGTable 4. Effect o
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Ratoon rice researchin Karnataka, I
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RATOON RICE RESEARCH IN KARNATAKA 1
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RATOON RICE RESEARCH IN KARNATAKA 1
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112 RICE RATOONINGTable 1. Area and
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114 RICE RATOONINGonly 7.5-49.7% of
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116 RICE RATOONINGTable 5. Relation
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Scope for rice ratoon croppingin th
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RATOON CROPPING IN NORTHEASTERN IND
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Scope for rice ratoon croppingin th
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YELLOW DWARF DISEASE IN RATOON RICE
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228 RICE RATOONINGTable 1. Estimate
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Main crop a Ratoon crop b53.956.155
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Disease and insect pestsand their c
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DISEASE AND INSECT PESTS IN RICE RA
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DISEASE AND INSECT PESTS IN RICE RA
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Inheritance of ratooning abilityin
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INHERITANCE OF RATOONING ABILITY IN
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INHERITANCE OF RATOONING ABILITY IN
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INHERITANCE OF RATOONING ABILITY IN
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248 RICE RATOONINGShould the season
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250 RICE RATOONINGYield and yield-c
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252 RICE RATOONINGMain-crop photosy
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254 RICE RATOONINGShort-termGiven t
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Commercial ratoon rice productionin
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COMMERCIAL RATOON RICE PRODUCTION I
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COMMERCIAL RATOON RICE PRODUCTION I
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COMMERCIAL RATOON RICE PRODUCTION I
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0.180.200.490.250.160.270.390.350.3
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268 RICE RATOONING1. Path analysis
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270 RICE RATOONINGRecommendationsVa
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ParticipantsT. AhmedRice Experiment
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Varietal indexA200, 221Achra 108/1,
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VARIETAL INDEX 277IR2061-465-1, 12I
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VARIETAL INDEX 279RU7502006, 49, 51