Agrobiodiversity of using refugia plants towards several plant gardens at Tulung Rejo, East Java

Abstract

A study and identificiation on agrobiodiversity of refugia plant as alternative solution by farmers towards their several plant gardens to repel pest was conducted at Tulung Rejo, East Java, Indonesia in March 2021. Refugia plants are biodiversity plants that grow around cultivated plants, which have the potential as a place of protection and a source of food for natural enemy insects (both predators and parasitoids). The principle of refugia pants is that these plants can attract and become a place of life and a source of life for insects, natural enemies of pests. the reseach was using a survey method with interview with farmers who have a land and using refugia plant as a natural pesticides to repel pests of their plants. besides, this research was also using a physical indentification of several refugia plants. Among several locations in Tulung Rejo, the results show that on average farmers use refugia plants of the type of kenikir flower Cosmos caudatus. This has evident because from 20 garden locations, 18 of them use Cosmos caudatus. The needs of farmers in Tulung Rejo, East Java to repel pests naturally.