Stands as an integral part phytocenoses Basic and specific unit phytocenoses is the stands. That is, for example- part of the forest, homogeneous floristic composition and structure, approximately the same…
The term "mature stands" is conditional and changeable, as with the development of wood processing industry, a special processing technology, with respect to use of forest, stands becomes mature much…
Oral apparatus is an organ that is used for feeding insects. Consists of: Upper lip (labrum)The upper jaw (mandible)Lower jaw (maxilla)Lower lip (labium) In some species of insects such as…
The establishment of forests and plantations has primary importance for the economy and society, which is reflected through: 1. Afforestation of barren land - because forests are destroyed in the…
The most important plant diseases in forest nurseries During the first year of plant growth characterized by three types of the disease: Decay of germs immediately after germination of seedLodging…