北部地區稻田殺草劑使用普遍,使用率約達95%以上。多年生雜草日漸增加且不容易防除,為目前之主要問題。
Herbicide application in the rice paddy field in the northern region is more than 95 per cent. It is the main problem that perennial weeds are increasing and control of them are difficult .
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