Outbreak of the antler moth (Cerapteryx graminis L.) on the permanent grasslands in the region of ecological diaster in Sudety Mts
1991
Klukowski, Z. (Akademia Rolnicza, Wroclaw (Poland). Katedra Entomologii Rolniczej)
The first record of Cerapteryx graminis (L.) in Lower Silesia was in 1988 in Izerskie Mts. (West Sudety). Later, it dispersed over Central Sudety Mts. and the population there destroyed over 7000 ha of meadows. The gradations in montane and submontane regions of "acid rain" disaster are very strong. Apart from the degradation of quality of grasslands, pastures and natural meadow communities the bare ground is observed which initiates erosion
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
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