Quantitative data (Quantitative Research) samples, mainly women. The majority of samples 51 years of age, level of education, the most elementary. Most of the samples, there are no conditions of social leadership group, for example, the professional farmers most. Reviews found that overall opinion on the smallest level (x = 9.23 ̅ and S.D = 1.758) level of knowledge and understanding about the use of chemical/biological descendants are in high level (x ̅ = 32.45 and S.D = 4.693)
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