The National Research Institute for Forestry, Agriculture and Livestock (INIFAP) has introduced the “Irina” variety to growers in Alzayanca, Tlaxcala, and the fruit will also be validated in the sierra regions of Puebla, Queretaro and Zacatecas. In a release, the Secretary of Agriculture, Livestock, Rural Development, Fishing and Food (SAGARPA) sai…