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中文摘要：
为了研究保水剂对烟草产量及质量的影响,试验通过对烟草种植小区施用不同剂量的保水剂,结果表明：施用2.5～3.0kg/667m2的保水剂时,烟草的产量最高,并能提高烟叶的质量等级,效益最好.
英文摘要：
In order to study the effects of water retaining agent on yield and quality of tobacco, different water retaining agent dose were applied on tobacco, the results showed that application of 2. 5--3. 0kg/667m2 water retaining agent, the yield of to- bacco was the highest, and can improve the quality of tobacco, can achieve the best economic benefits.
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