Key points for high-yield planting management of tomato in winter greenhouse
In the cold winter, even the greenhouse crops need everyone's care and management. Today, the crop we are going to talk about is tomato. Tomatoes are actually tomatoes. They are vegetables that can be eaten raw or fried. The market has always been good. Let's take a look at how to manage greenhouse tomatoes in the winter.
First, add straw curtain
When the weather is cold, there is still a little film in the light greenhouse. For example, when there is no light at night, you can add straw curtains. In addition to the straw curtains, you can also cover the straw curtains. A layer of film, which can better enhance the temperature of the room, while also protecting the grass from rain or fog.
Second, the reflective film
In the winter, in addition to the lower temperature, there is another feature, that is, less sunshine. If the sun is not enough, there will be some impact on the growth of the tomato and the coloring. Some reflective film can be hung in the greenhouse, which can increase the intensity of light. In addition, it is also helpful to improve the indoor temperature. In such an environment, the leaves can be made to make nutrients better, and at the same time, the color of the fruit can be made more beautiful.
Third, cover the straw
It is also very important to protect the temperature of the soil. You can dig some soil out of the working place and then pour the soil on both sides, so that the roots of the plants can be better insulated, and then the small ditch that is dug out is filled with some. Broken straw, about 15 cm thick, can not only play a role in heat preservation, but also absorb moisture, but also very breathable.
Fourth, management
If you are watering, be sure not to pour too much at one time. Otherwise, if the moisture is very heavy, it will have an impact on the growth of the plant. On a rainy day, of course, you don't need to water it. You can also spray some foliar fertilizer while watering. Add some active bacteria into it so that the plants can be healthier.
There are some not so good leaves, such as the aging yellow leaves to be removed, so that the fruit can be better illuminated, so that the fruit grows more beautiful. Wait until the fruit grows up and remove the leaves below, in this case. For fruit enlargement, ventilation has a good effect.
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