夏秋季节常遇高温干旱天气 ,晴天日最高气温可达 3 5℃以上 ,对蔬菜生长影响较大 ,是造成蔬菜市场的“伏缺”和“秋淡”的主要原因。蔬菜遮阳网覆盖栽培 ,是提高夏秋季蔬菜产量与品质、改善市场供应状况的重要手段。我地 1 997年以来 ,大力示范推广遮阳网覆盖栽培技术 ,取得了 Summer and autumn often encounter high temperature and drought weather, sunny day maximum temperature up to 35 ℃ above, a greater impact on the growth of vegetables, vegetable market is caused by the “shortage” and “autumn light” the main reason. Vegetable shade net coverage cultivation, is to improve summer and autumn vegetable production and quality, improve market supply an important means. Since 1997, I have vigorously demonstrated the promotion of shade-covered cultivation techniques and have made it