Qidiruv

– artificially cultivated ecosystem (biogeocenosis), the basic functions of which (first of all, productivity) are maintained by a system of agronomical measures (ploughi

a system of measures for protection against pests, weeds and illnesses of plants or prevention of their spreading by treating plants with chemicals. See Pesticides.

plants-beginners in a local flora. The appearance of N. in a number of cases requires to make arrangements on prevention of their propagation (e.g., new types of weeds in

[Latin pestis - infection and caedere - to kill] - chemical agents used for contol over pests and illnesses of plants, weeds, pests of corn products, timber etc., and als

/wi:d/ n 1 [C] begona o't 2 [U] suv o'ti, baqato'ni 3 nozik, oriq; nozik tabiatli kishi - weed v [I,T] yer maydonini begona o'tlardan tozalamoq - weedy adj (weedier; weed