Tomatoes have a lot of color, but no fruit. What to do?
Unfortunately, you did not write the conditions in which they grow in a greenhouse or in the ground. The reasons may be different. For example, heat. At temperatures above + 32 ° C, pollen of a tomato becomes barren. In addition, for pollination, tomato flowers need wind. In the greenhouse you can arrange ventilation. Or dispense with hand-shaking flower brushes. In addition, it is a moisture-loving culture, it may not be watered enough. It is necessary to water not with cold water.