棚（室）蔬菜生产常常由于冬季自然光照不足 ,光合作用差 ,造成叶黄失绿 ,落花落果 ,病害多发 ,产量低 ,品质差等现象。尤其是遇到连阴天 ,问题更加突出 ,常常造成经济效益大幅度降低。山西省万荣县田园化工厂研制成功的新型强力光合灵 ,具有极强的生理活性催化功能 ,喷施叶面 Shed (room) Vegetable production often due to lack of natural light in winter, photosynthesis is poor, resulting in yellow leaf green, falling flowers, diseases, low yield, poor quality and so on. In particular, even with the cloudy day, the problem is more prominent, often resulting in substantial economic benefits. Shanxi Province Wanrong County Pastoral Chemical Plant successfully developed a new powerful photosynthetic Ling, has a strong catalytic activity of physiological activity, spraying foliar