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Length of prematurity period in wheat cultivars determines maximum cereal aphid abundance
flowering time Metopolophium dirhodum population Rhopalosiphum padi Sitobion avenae spring wheat
2016/9/2
Maximum aphid numbers on wheat are positively related to the length of the period elapsed from immigration to the population peak. We predicted that maximum abundances on late maturing cultivars would...
Effects of insecticides used against the European corn borer on thrips abundance on maize
chemical control foliar insecticides effectiveness Thysanoptera Zea mays L.
2017/4/6
The effect of a single chemical treatment against Ostrinia nubilalis (Hbn.) on thrips abundance on maize in south-eastern Poland was evaluated. Two insecticides: Karate Zeon 050 CS, containing lambda-...
Effects of different field managements on the abundance of cereal aphids (Sternorrhyncha: Aphidoidea)
cereal aphids winter wheat field managements
2015/1/30
The abundance of cereal aphids on winter wheat tillers and ears was determined in two field managements (integrated and ecological) at Dolná Malanta, Slovakia, over the years 1999–2001. The overall av...
Soybean Pests, Their Nature of Damage and Abundance with Various Environmental Factors
Soybean Pests Nature of Damage Abundance Various Environmental Factors
2010/12/16
Soybean Pests, Their Nature of Damage and Abundance with Various Environmental Factors。
The abundance and population dynamics of onion thrips (Thrips tabaci Lind.) in leek under field conditions
onion thrips leek field conditions
2010/1/14
The abundance and population dynamics of onion thrips (Thrips tabaci Lind.) in leek under field conditions.
Sowing time affects the abundance of pests and weeds in winter rye
Oscinella frit Mayetiola destructor weeds crop establishment winter rye Secale cereale Finland
2010/8/10
Selection of an appropriate sowing time for some winter rye (Secale cereale) cultivars could reduce the need for crop protection measures. In this study the occurrence and status of pests and weeds in...
Abundance and dynamics of wolf spiders (Lycosidae) in different plant communities
Araneae Lycosidae wolf spider pesticide plant community
2010/1/13
The aim of the present work was to investigate the abundance and seasonal dynamics of wolf spiders in different plant communities.
During the study, 529 individuals of wolf spiders were collected. ...