求翻译：业内人士表示，进入冬季，气温降低，菜价上涨属于正常现象。一方面，由于气温下降，光照减弱，大棚蔬菜生长放缓，上市数量及品种减少，导致菜价上扬。另一方面，天冷导致叶菜格外容易冻菜、烂菜，高损耗必然增加成本。据了解，目前我市市场上销售的蔬菜以外运菜为主，其中多数为山东菜。如果遇上大风降雪等恶劣天气，海运受到影响，导致运输成本增加，菜价还会出现上涨。是什么意思？

Industry sources, into the winter, the temperature decreased, vegetable prices are normal. On the one hand, the temperature dropped, the light diminished, slowing the growth of greenhouse vegetables, reduce the number of listings, and variety, resulting in vegetable prices rise. On the other hand, e

According to industry sources, winter vegetables, and lower prices, the temperature is normal. A drop in temperature, sunlight, as a result of weakening growth slowdown, vegetables, and listing volume and varieties, resulting in reduced prices of vegetables. On the one hand, cold days led to leafy v

Practitioners say, into the winter, temperatures lower food prices is normal. On one hand, as temperature drops, light less vegetable growth slows, listing the number and variety reduced, leading to rising vegetable prices. The other hand, cold weather led to exceptionally easy frozen vegetables, le