RESEARCHING OF THE GRAIN COMPOUND OF WINTER WHEAT AND WINTER BARLEY IN THE CONDITIONS OF ZHYTOMYR REGION

The article presents the results of researching of grain compound most common early grain crops, such as winter wheat and winter barley that selected for analysis in the farms of the southern districts of Zhytomyr region during the harvest by next сombine harvesters: "Палессе КЗС-1218", "РСМ-142", "Case International-1666" and "Claas Lexion-480" in accordance with ДСТУ 4138-2002. The highest quality of cleaning aforesaid plants showed combine harvester "Claas Lexion-480". The percent of clean grain is 99.77 and 99.52% respectively (including injured). In general, according to the passed researching in winter wheat 6 weed was found, in winter barley 5 weed. Also was presented data about compound of mineral and organic origin and injuring grains of major culture, performance operational indexes mentioned above combine harvesters