
Application of propellants, as any form of protection of plants, requires recognition, what species of agrophages may threaten the plant, before it is planted or planted. There with help comes monitoring from previous vegetation seasons indicating, what organisms are affected . It is on important, when the growth is taken for propagation, before the harmful organism appears. You cannot forget also the fact, that in the era of limiting the quantities of chemical substances brought into the environment extremely positive role may play in this process also based seedlings, which are applied to plant material usually by specialized companies, including with ESTA certification, but they themselves have limited spectrum of impact in the environment in comparison to measures applied naturally.
Treatment has an increasing widening scope
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