Academic Report a natural herbicide. The aim was to study the herbicide to eliminate weeds without using chemicals. By Contributor The educational process into 3 phases: Phase 1 study, the pH of the substance in the plant that the acid - base enough, and to refer to step 2 by studying the neem leaf vegetables, pineapple. The study was found that the pH optimum step 2, the pH value of the mixed water to volume, and soil and leave it for 1 month using water mixed with neem leaf vegetables, pineapple, the study found. Mix pineapple juice The pH optimum step 3 Efficacy of herbicides when using different types of water using neem leaves and vegetables. And pineapple juice, pineapple juice, the study found that it's best to get rid of weeds.
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