Results (
Thai) 1:
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no synthetic agrochemicals (Table 1). Both cultivation types havejust one water entrance and one water exit. Entrance and exitpoints were about 550 m apart in diagonal corners of the rectangularfield in Bagatzi and 350 m apart in La Pacifica. Irrigation canalswere concrete-lined or a rocky streambed that, except for naturalrainfall runoff, received minimal contamination from streams orneighboring lands and were constructed to flow under any crossedstreams.Additionally, no water from surroundingfields entered thearea.
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