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Распространение заразихи кумской и заразихи бледноцветковой в посевах подсолнечника и среди сопутствующих сорняков в Саратовской области

Распространение заразихи кумской и заразихи бледноцветковой в посевах подсолнечника и среди сопутствующих сорняков в Саратовской области

Abstract

The review of a condition of a problem in the last century is resulted. The distributions broomrape in the Saratov area for last 12 years on sunfl ower and weeds in sunfl ower crops was is studied. The dependence of widespread and intensity of severity broomrape from structure of areas under crops and expansion of its racial and specifi c structure is shown.

Приведен обзор состояния проблемы в прошлом веке. Изучено распространение заразихи в Саратовской области за последние 12 лет на подсолнечнике и сорных травах в посевах подсолнечника. Показаны зависимость распространенности и интенсивности поражения заразихой от структуры посевных площадей и расширение ее расового и видового состава.

Keywords

САРАТОВСКАЯ ОБЛАСТЬ, ПОДСОЛНЕЧНИК, СЕВООБОРОТ, ЗАРАЗИХА, РАСПРОСТРАНЕННОСТЬ, ИНТЕНСИВНОСТЬ ПОРАЖЕНИЯ

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold