You should know that lettuce is planted in early autumn.

The main results are as follows: 1. When sowing at the right time and planting autumn lettuce, the excellent varieties with heat resistance, not easy bolting, high quality and high yield should be selected. The seeds were treated with low temperature germination before sowing, and then sown with new high fat membrane, which can drive out underground pests and improve the emergence rate.

2. Adopt sunshade cultivation, reasonable close planting, keep good ventilation and light transmittance in the field. Strengthen field management, less watering, more ploughing, timely cultivation of soil, in case of crooked seedlings, it is necessary to cultivate soil and correct them in time. Spraying Diguo Zhuangtieling can improve the water absorption and fertilizer absorption of lettuce, improve the swelling vitality of lettuce, high quality and high yield.

3. The common diseases in the growing period of autumn lettuce are downy mildew, soft rot and so on. New high-fat film can be used as early as possible to prevent and control, effectively isolate bacteria infection, improve the ability to resist natural disasters and the intensity of photosynthesis, and protect the growth of lettuce. (weightlessness)