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Table 6. Average rice yield (kglha) and profitability of rice crop by clusters, 56 rice- based farmers, Ajuy, Iloilo, Philippines (1987-88). First rice crop Average yield (kglha) Gross benefit (P)' Total paid-out cost (P) Net benefit (P) Second rice crop Average yield (kglha) Gross benefit (P)' Total paid-out cost (P) Net benefit (P) '~4.501kg of rice. CIA CL6 CL8 All (n = 15) (n = 22) (n = 17) (n = 56)
Table 7. Production elasticities of various production input variables in <strong>the</strong> estimated production function, 56 rice-based farmers, Ajuy, Iloilo, Philippines (1987-88). Variable Full model Reduced model 1st Crop 2nd Crop 1st Crop 2nd Crop Intercept 5.34** 0.04 5.46* 1.13 (8.45) (0.10) (8.24) (0.3 1) Seedins rate 0.04 0.48* 0.02 0.49** (1.33) (0.08) (0.57) (1.89) N fertilizer -0.07 0.05 (-1.32) (0.042) P fertilizer 0.18 0.18 (1.42) (0.42) K fertilizer -0.22 -0.19 (-1.57) (-0.44) Herbicide -0.34* -0.60* (-2.39) (01.88) Insecticide -0.004 -0.22 (-0.06) (-1.65) Hired labor 0.24** 0.36** 0.22** 0.40** (2.68) (1.75) (2.41) (1.97) P fertilizer F-v alue 9.41** 34.21** 12.22** 52,51** % *c Significant at 1 % level. Significant at 10% level.
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IRRl DISCUSSION PAPER SERIES NO. 15
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RECEIVED I RECU .- r b :'.i!~atlon
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Welcome address S .P.R. Weerasinghe
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Welcome Address S. P. R. Weerasingh
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Opening Comments After 15 yr of far
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increased as well, but only nlargin
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esult in high incomes for farmers,
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Investor concerns Usually investors
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WORKSHOP OBJECTIVES This workshop i
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Rice is the major food crop and die
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esource use and productivity varies
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Determination of ado,)tion factors
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number of active family members per
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At both sites, more than 73% of the
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Hossain A M, Nur-E-Elahi, Nazrul I
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Table 2. Crop varietal sequence sco
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Table 4. Correlation illatsix used
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- Table 6. Socioeconomic characteri
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Table 8. Extent of adoption and ave
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Table 10. Resource use and producti
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Table 12. Extent of adoption and di
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Table 14. Summary of per hectare ca
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IRlPACT OF FARMING SYSTEMS RESEARCH
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new information collected during FS
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average family owns seven heads of
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H Horticulture. To have a more regu
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improved varieties require higher l
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The types of the training provided
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extension agency in the district, t
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m Extension and other production-su
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Table 3. Farm characteristics of th
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Table 6. Farm practices and product
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Table 8. Major crops, crop varietie
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Table 10. Production and use of mil
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Table 13. Major problems and constr
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Table 15. Training undergone by the
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Table 17. Links between farmers and
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----l CROP SUBSYSlLM rnurt L OTT tb
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West Java provincial le~el BACKGROU
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OBJECTIVES The specific objectives
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Labor requirement Labor requirement
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system models. This indicated that
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Unit prices for all items were obta
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Price elasticity. The demand for al
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district fishery extension services
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Table 2. Production of freshwater f
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Table 4. Level of inputs used in ea
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Table 6. Labor requirement for each
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able 8. Income analysis of each FS
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Table 10. Nonfood expenditure patte
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Table 12. The value of assets (IRP
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Table 15. Nonfood expenditure patte
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Table 17. Elasticities of food comm
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l Oct k Jan Feb Mar Apr May Jun Jul
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From 1980 to 1986, the Integrated R
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THE 1'\VO ;MATURE TECHNOLOGIES Dire
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Conceptual framework STUDY METHODS
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Tai. Mungbean was introduced in Dok
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Land preparation for rice. The reac
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price of mungbean was high, some fa
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manufacturers. The earlier models (
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Net farm income per household The a
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that although adopters were better
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W It produced a good stand of rice
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Table l. The promising technologies
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Table 3. Mungbean before rice areas
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Table 5. Number of farm households
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Table 7. Area planted to mungbean,
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Table 9. Area planted to mungbean,
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Table 11. Area under dry seeded ric
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continued.. . Table 12. Socioeconom
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continued.. . Table 12. Socioeconom
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l~ndicative figures only. '~ature t
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composition, increases in income ca
Page 149 and 150: not be captured if the criteria for
Page 151 and 152: crops (rice, maize, and mungbean) a
Page 153 and 154: The explanatory Lwiable, nitrogen (
Page 155 and 156: of the ratio of actual intake and r
Page 157 and 158: Farming Systems Research and Extens
Page 159 and 160: Table 3. Input levels and productiv
Page 161 and 162: Table 5. Comparison of annual house
Page 163 and 164: Table 7. Comparison of annual nonfo
Page 165 and 166: Table 9. Comparison of percentage p
Page 167 and 168: Table 11. Log-linear models of impa
Page 169 and 170: INSTITUTIONALIZING THE FARILIIIVG S
Page 171 and 172: agricultural production system by i
Page 173 and 174: In the midwest plain, where there a
Page 175 and 176: Varietal irnprovernent. This compon
Page 177 and 178: solutions to problems under the bas
Page 179 and 180: Table 2. Rice farming systems in Ca
Page 181 and 182: Table 5. Component-technology studi
Page 183 and 184: Wangwacharachul (1984) examined the
Page 185 and 186: household basis on an income and ex
Page 187 and 188: first crop. In 1989-90, the adopter
Page 189 and 190: Nonfarm expenses constituted the bu
Page 191 and 192: Herbicide is essential for DSR. How
Page 193 and 194: o The classification of farmers on
Page 195 and 196: Table 1. List of \,ariables idc~l~l
Page 197 and 198: Table 3. Conlparison of cash flow o
Page 199: Table 5. Level of input use for the
Page 203 and 204: FROXl GREEN REVOLUTION TO FARhlING
Page 205 and 206: ainfed areas. The RIARS project app
Page 207 and 208: stability and sustainability. 1nsti
Page 209 and 210: o Limited feedback at all levels. A
Page 211 and 212: Table l. Chronological sequcnce of
Page 213 and 214: Table l. Chronological sequence of
Page 215 and 216: Impact studies A number of studies
Page 217 and 218: some simple statistical tests to as
Page 219 and 220: assets). Patterns of food consumpti
Page 221 and 222: Production functions for first-seas
Page 223 and 224: and nonadopters indicate that there
Page 225 and 226: E~zdowr~tcnt of l~ouselrol~f assets
Page 227 and 228: variety, inadequate attention was p
Page 229 and 230: Table 1. Farming system research si
Page 231 and 232: Table 4. Comparison of levels of in
Page 233 and 234: Table-6. Compariso~i of le\.els of
Page 235 and 236: Table 9. Estimated production funct
Page 237 and 238: Table 11. Factor shares of first-se
Page 239 and 240: Table 13. Factor slirlres of third-
Page 241 and 242: Table 15. Endownlent of farm assets
Page 243 and 244: IAIPACT ASSESShlEhT OF FARMING SYST
Page 245 and 246: Depending on the adequacy of rainfa
Page 247 and 248: Demograpllic cllaractehtics. The co
Page 249 and 250: The major farm implements owned by
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Effect of RWCS on household cash fl
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Table 1. Average cash expenses per
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Table 5. Selected clia~~acteristics
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Table 7. Comparative pcrforinance o
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hiem bers Discussion and Recommenda
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Guideline 4: FSR impact projects sh
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hlem bers o The need to improve doc
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Members what is right depends on po
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Decentralization and farming system
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o More program and less project fun
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Bangladesh Mr. RaGqul Islam Banglad
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Dr. N.F.C. Ranawecru Di\ision of .-
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CFTSSF CLSU CSD CSSAC CVIADP CVRP-I
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PIADP PCA PCARRD PHARLAP PSC PTA RA
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Production Team Editor : Michael Gr
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