How should glass greenhouses be managed before summer arrives?
The cold winter has passed. As the weather is getting hotter and hotter, summer will soon come. So what management measures should we take to adapt the vegetables in the glass greenhouse from winter to summer? Explain.
First of all, after entering summer, many vegetables grown in winter and spring have entered the late stage of growth. The arrival of high temperature in summer will affect the growth of vegetables, so we need to start from raising leaves and protecting plant roots. It is necessary to fertilize vegetables in all directions within a fixed period of time, that is to say, not only spray on the leaves but also water the roots, so as to obtain as much yield as possible.
Secondly, with the arrival of summer, many insects will appear and start to destroy the growth of vegetables, so it is necessary to take anti-insect measures. There is no doubt that the temperature in summer is getting higher and higher. At this time, it is also necessary to do a good job of temperature control in the glass greenhouse. The continuous increase in temperature will cause the loss of the nutritional value of vegetables and affect the growth of vegetables. In this case, ventilation and shading can be adopted to control the temperature in the greenhouse.