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An aggressive research and validation program launched in 1984 in Azuero, Panama, yielded a recommendation advocating zero tillage for maize production. Ten years later, maize farmers in Azuero used three land preparation methods: conventional tillage, zero tillage, and minimum tillage (an...
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En la d�cada del 90, el Gobierno paraguayo implement�, con poco �xito, varios planes de reforma del Estado. Actualmente conviven en Paraguay un Estado muy centralizado, con poca capacidad de implementar pol�ticas modernas, y una econom�a muy descentralizada (a veces completamente fuera...
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En la d�cada del 90, el sector agropecuario mexicano gener� alrededor del 5% del PBI y el 2.5% de las exportaciones. A pesar de su reducida contribuci�n al PBI, el sector agropecuario tiene una gran importancia econ�mica y social como generador de empleos (un 25% del empleo total), por...
Persistent link: https://www.econbiz.de/10005038868
El sector agropecuario ha desempe�ado siempre un papel fundamental en la econom�a argentina. En la segunda mitad del siglo XX, los productos de origen pampeano tuvieron un fuerte crecimiento gracias a la adopci�n masiva de nuevas tecnolog�as de comercializaci�n y producci�n. Estas...
Persistent link: https://www.econbiz.de/10005038871
In the 1990s, no-till with mulch, a sustainable agricultural alternative, was introduced to Ghanaian farmers through a joint program between the Crops Research Institute in Kusami, Ghana, Sasakawa Global 2000, and the Monsanto Company. The package was disseminated to farmers in the Forest,...
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The Heckman two-stage estimation procedure was used to investigate factors influencing the adoption of modern and/or landrace wheat varieties and spatial diversity of wheat varieties in Turkey. In the first stage, the multinomial logit choice model (MNLM) was used to determine factors...
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