Preyanuch and friends do science project about Laurel clock vine leaf juice by comparison between การนำรางจืด to boil water and the adaptative to squeeze the water. Then take the Chinese coating pesticide soak and left time.19 from August to September 30 B.Prof.2554 compare adaptative model to boil water and squeezed the water, it was found that the water adaptative reducing pesticide residues in vegetables plant enemies. By the time that the most appropriate is 25 minutes.
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