International Journal of Horticulture, 2016, Vol.6, No.3, 1-7
        
        
        
          6
        
        
          Table 2 Estimates of the influences of selected variables on the probability of use of fertilizer among smallholder arable crop farmers
        
        
          in Osun State
        
        
          95.0% C.I. for EXP(B)
        
        
          Coeff.
        
        
          Std.  Error
        
        
          Wald
        
        
          P-v
        
        
          Exp(B)
        
        
          Lower
        
        
          Upper
        
        
          Total Farm output in naira (X
        
        
          1
        
        
          )
        
        
          .000
        
        
          .000
        
        
          8.930
        
        
          .003
        
        
          1.000
        
        
          1.000
        
        
          1.000
        
        
          Sex of farmer (X
        
        
          2
        
        
          )
        
        
          1.297
        
        
          1.343
        
        
          .932
        
        
          .334
        
        
          3.657
        
        
          .263
        
        
          50.872
        
        
          Age of farmer (X
        
        
          3
        
        
          )
        
        
          .050
        
        
          .083
        
        
          .357
        
        
          .550
        
        
          1.051
        
        
          .893
        
        
          1.238
        
        
          Farmers’ level of education (X
        
        
          4
        
        
          )
        
        
          -1.635
        
        
          .820
        
        
          3.980
        
        
          .046
        
        
          .195
        
        
          .039
        
        
          .972
        
        
          Farm size (X
        
        
          5
        
        
          )
        
        
          -6.757
        
        
          3.092
        
        
          4.774
        
        
          .029
        
        
          .001
        
        
          .000
        
        
          .499
        
        
          Number of Farm plot (X
        
        
          6
        
        
          )
        
        
          1.700
        
        
          .707
        
        
          5.790
        
        
          .016
        
        
          5.474
        
        
          1.371
        
        
          21.862
        
        
          Income from other farm enterprise
        
        
          (X
        
        
          7
        
        
          )
        
        
          .000
        
        
          .000
        
        
          3.048
        
        
          .081
        
        
          1.000
        
        
          1.000
        
        
          1.000
        
        
          Total off-farm income (X
        
        
          8
        
        
          )
        
        
          .000
        
        
          .000
        
        
          3.826
        
        
          .050
        
        
          1.000
        
        
          1.000
        
        
          1.000
        
        
          Years of education (X
        
        
          9
        
        
          )
        
        
          .082
        
        
          .110
        
        
          .563
        
        
          .453
        
        
          1.086
        
        
          .876
        
        
          1.346
        
        
          Price of fertilizer (X
        
        
          10
        
        
          )
        
        
          .000
        
        
          .000
        
        
          1.828
        
        
          .176
        
        
          .999
        
        
          .999
        
        
          1.000
        
        
          Family size (X
        
        
          11
        
        
          )
        
        
          -.356
        
        
          .285
        
        
          1.568
        
        
          .211
        
        
          .700
        
        
          .401
        
        
          1.223
        
        
          Total cost of land (X
        
        
          12
        
        
          )
        
        
          .000
        
        
          .001
        
        
          .004
        
        
          .952
        
        
          1.000
        
        
          .999
        
        
          1.001
        
        
          Total cost of crop input (X
        
        
          13
        
        
          )
        
        
          .000
        
        
          .000
        
        
          4.148
        
        
          .042
        
        
          .999
        
        
          .999
        
        
          1.000
        
        
          Constant
        
        
          -6.976
        
        
          5.206
        
        
          1.796
        
        
          .180
        
        
          .001
        
        
          The result of the study indicated that total farm output in naira, level of education, farm size, number of farmland
        
        
          owned and total cost of farmland were important factors influencing farmers’ use of fertilizer in arable crop
        
        
          production in the study area. Education plays a major role in fertilizer use and is very significant. It can be
        
        
          concluded that a formal educational institution is a major platform of creating awareness of the immense benefit
        
        
          of adopting and using new technologies even in agricultural production, aside formal institution, any means of
        
        
          educating farmers such as extension services, public awareness programs will enhance the use of fertilizer among
        
        
          arable crop farmers, resulting in increase in agricultural productivity and food security of the country. Thus, it is
        
        
          recommended that government and other policy makers therefore need to increase farmers’ knowledge and skills
        
        
          through aforementioned avenues.
        
        
          Since the study had identified farm size as the major constraints militating against efficient use of fertilizer.
        
        
          Aftermath of land tenure system led to fragmentation of farmlands. It is recommended that Federal Government
        
        
          should expedite action in enforcing the land use Decree of 1978 and more liberal in making land available for
        
        
          agricultural production and the land tenure system can be reviewed in favor of agricultural production.
        
        
          The descriptive analysis of the socio economic characteristic of respondents reveals that the population of arable
        
        
          crop farmers in study areas was getting old; as such there is an urgent need to encourage youth into arable crop
        
        
          production in the area. Rural infrastructure such as roads, electricity and telecommunication should be established
        
        
          and/or properly maintained where available in the rural areas by the governments at all levels. This will encourage
        
        
          the youths to stay in the rural areas.
        
        
          In educating and training of relatively younger farmers, the government and other policy makers need to increase
        
        
          knowledge and skills of young farmers through avenues such as field days and schools, increase extension contact
        
        
          with farmers or any other means of building capacity. Also farmers should be train on how to keep proper and
        
        
          adequate farm record and need to separate family labour from farm business should be discussed in the training
        
        
          session.
        
        
          References
        
        
          Amanze B., Eze C.C., and Eze V., 2010, Factors influencing the use of fertilizer in arable crop production among smallholder farmers in Owerri agricultural
        
        
          zone of Imo State, Nigeria, Academia arena, 2(6): 90-96
        
        
          Central Bank of Nigeria CBN 1999,
        
        
          Issues in Agricultural Input Policy: An Empirical evaluation of Fertilizer Production, Distribution and Price Subsidy in