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The occurrence of Curculionoidea on alfalfa [Medicago sativa [L.] crops in South-Eastern Poland

100%

Pisarek M.

Journal of Plant Protection Research

2001

tom 41

nr 1

The research on the occurrence of Curculionoidea carried out in 1990-1995, in south-eastern Poland showed that Sitona humeralis Steph. was the most numerous species. Its participation among all the collected Curculionoidea was 69.4%. Other species occurring on alfalfa crops were: Hypera postica (Gyll.)- 7.7%, Sitona lineatus (L.)- 5.0%, Sitona hispidulus (Fabr.) - 4.7% and Apion tenue Kirby 4.4% of the entire entomological material. In the spring, the highest numbers of adult Curculionoidea appeared in mid May and in the second half of September.

Ograniczanie wyników

1 Journal of Plant Protection Research

1 Pisarek M.

1 2001

Wyniki wyszukiwania

The occurrence of Curculionoidea on alfalfa [Medicago sativa [L.] crops in South-Eastern Poland