I have always believed that the rapid development of facility vegetables has good and bad places, which seriously tests the environment's ability to withstand. Many people think that agriculture has the least harm to the environment compared to industry, but this is not the case. The damage caused by the abuse of pesticide fertilizers in facilities for vegetables to cause to the soil is difficult to repair.
In the planting of facilities, emphasize the application of more organic fertilizer, focus on crop rotation and backward, and control water and fertilizer. These are all measures that are beneficial to the soil microenvironment. In fact, there is another way to improve the soil, that is, plant green manure crops, common ones include alfalfa, clover, and lunar orchid.
We have been conducting research on green manure crops. Some time ago, I passed by a vegetable shed and saw them planting the green manure in the photo below, so I took a few photos. I thought I could know its name through various information when I came back, but things went against my wishes and I couldn't find it. I can only come here to ask for help. Look at the photos below. Does anyone know?