A lot of harm to gardeners delivers the cricket, destroying the root system of plants and vegetables. To combat it I use the cut 2 — 3 ring plastic bottle. Pressed into the soil ring around the plant protects it from the mole crickets. O. LAZARENKO
Recommend to read
MICRO-BLERIOT
At the Moscow city competitions on indoor models in 1975, first place went to Evgeny Ermakov. His model is a copy of the "blériot XI" rubber engine showed in the three games great...
THE FIRST STEP IN ELECTRONICS
Electronics today referred to as the catalyst of scientific-technical progress. It is really hard to find the field of science or engineering, not electronic engineering. Natural...
