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nínshìfǒuzàixúnqiú： 旱涝 旱涝保收 旱涝保收稳产高产农田面积 旱涝 旱涝保收 旱涝保收稳产高产农田面积 gèngduōjiéguǒ...

yīngwénjièshì:   Ensure stable yields despite drought or excessive rain Wenchan Igh in both output and quality, but low in production cost land acreage