zài / quēshuǐ / dìqū / dīguàn / néng / bǎ / shuǐ / zhíjiē / sòngdào / zuòwù / gēnbù在缺水地区,滴灌能把水直接送到作物根部。In areas with water shortages, drip irrigation can deliver water directly to the roots of crops.