Has affected the leaf tobacco output and the quality.
影响了烟叶的产量和质量。
Spraying water-soluble siliceous fertilizer on leaf surface helped to increase yield and output value, to improve appearance quality and intrinsic quality of cured tobacco.
叶面喷施水溶性硅肥可以提高产量、产值，改善原烟外观质量，提高烟叶内在质量；
Bulk curing barn with different airflow movement direction and common barn was compared with regqard to quality of cured tobacco leaves, cost of curing, and leaf output.
对两种不同气流运动方向密集烤房与普通烤房在烤后烟叶质量、烘烤成本、产值等方面进行了对比研究。
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