Planting under a film, a new planting technique, is combined with drip irrigation, a water saving irrigation technique, to form a new method of developing and utilizing saline-alkali soil.

• 覆膜种植是一种新型的农业种植技术，而滴灌是一种农业节水灌溉技术，将覆膜种植技术与滴灌技术有机结合起来形成一种开发利用盐碱地的新方法。