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Effect of seed treatment and foliar protection with fungicides on health status of winter wheat
wheat Gaeumannomyces Fusarium seed treatments fungicides protection
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2015/3/1
The experiments were conducted in 2001−2003 at the Experimental Station in Zlotniki of the Agricultural University of Poznan (Poland). The impact of different fungicidal protection programs on o...
猕猴桃溃疡病菌在中国的适生性分析
猕猴桃溃疡病 丁香假单胞菌猕猴桃致病变种 适生性分析
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2017/11/13
通过分析猕猴桃溃疡病菌在中国的适生性, 为科学制定有效的检疫监管措施, 防范其入侵和扩散, 确保猕猴桃产业健康发展提供理论依据。本研究根据前人研究结果, 采用模糊数学综合评判的原理和方法, 定量分析猕猴桃细菌性溃疡病菌(Pseudomonas syringae pv. actinidiae)在我国各个地区的适生性。猕猴桃溃疡病菌在我国最适宜的省份主要分布在四川、云南、贵州、福建、安徽、湖南、湖北、...
The toxicity of bean flour (Phaseolus vulgaris) to stored-product mites (Acari: Acaridida)
botanical acaricides mite storage grain food safety
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2015/2/6
Legume proteins were shown to have insecticidal activity against stored-product pests. Grain enriched by bean (Phaseolus vulgaris) flour inhibits the growth of stored-product mites. In this study, we ...
The effect of ambient temperature on the development of cotton bollworm (Helicoverpa armigera Hübner, 1808)
cotton bollworm Helicoverpa armigera development thermal constants temperature
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2015/2/6
The development of individual cotton bollworm stages depending on the ambient temperature was studied in laboratory conditions. The effect of temperature on the development of all stages of Helicoverp...
Field resistance of crosses of sesame (Sesamum indicum L.) to charcoal root rot caused by Macrophomina phaseolina (Tassi.) Goid
sesame root rot Macrophomina phaseolina disease resistance seed yield field conditions
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2015/2/6
Two segregating generations (F3 and F4) from 6 × 6 half-diallel crosses, excluding reciprocals, of a sesame breeding program were exposed to natural infection by the root rot pathogen (Macrophomina ph...
Toxicity to honeybees of water guttation and dew collected from winter rape treated with Nurelle D®
Apis mellifera mortality chlorpyriphos residue
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2015/2/6
The acute and chronic toxicity to honeybees, Apis mellifera of water guttation and dew collected from winter rape plants treated with the insecticide Nurelle D® (a.i. chlorpyriphos + cypermethrin...
Effect of two NeemAzalTM formulations on honeybees under semi-field conditions
Apis mellifera NeemAzalTM GreemaxTM mortality foraging activity brood development
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2015/2/2
The effects of NeemAzalTM formulations: NeemAzalTM T/S (1% azadirachtin) and NeemAzalTM granules (1% azadirachtin) on honeybees, Apis mellifera L., were studied under semi-field conditions. Three plot...
Field evaluation of extracts of five Nigerian spices for control of post-flowering insect pests of cowpea, Vigna unguiculata (L.) Walp.
spices extracts Maruca vitrata Clavigralla tomentosicollis control cowpea
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2015/2/2
The insecticidal efficacy of aqueous extracts of five Nigerian spices (Piper guineense Schum and Thonn., Aframomum melegueta (Roscoe), Xylopia aethiopica (Dunal) A. Rich., Zingiber officinale L. and C...
Effects of different field managements on the abundance of cereal aphids (Sternorrhyncha: Aphidoidea)
cereal aphids winter wheat field managements
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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...
Influence of parasitisation on cereal aphids (Sternorrhyncha: Aphidoidea) in various field management
parasitoids cereal aphids winter wheat
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2015/1/30
The level of parasitism of cereal aphids on winter wheat at growth stage 69 DC (end of bloom) differed between two field management used (integrated and ecological) and between individual years of the...
Temperature-dependent development and mortality of Australian cockroach, Periplaneta australasiae (Fabricius) (Blattodea: Blattidae
Periplaneta australasiae development thermal constants thermal threshold glasshouses urban pest
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2015/1/30
The effect of temperature on the development of the 1st instar of Periplaneta australasiae (Fabr.) was studied at the four constant temperatures of 21°C, 24°C, 27°C and 30°C in temperature-controlled ...
Potentials of organic amendments in the control of plant parasitic nematodes
plant parasitic nematodes control organic amendments
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2015/1/30
An increasing number of researchers worldwide are showing interest in organic amendment of soil as means of nematode control. Numerous plant species with nematicidal compounds have been identified. Ne...
Hymenopteran parasitoids (Hymenoptera: Aphidiidae) of cereal aphids (Sternorrhyncha: Aphidoidea) in winter wheat crops in Slovakia
winter wheat cereal aphid parasitoids
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2015/1/30
During 1997–1999, occurrence of hymenopteran parasitoids of cereal aphids was observed in different localities in Slovakia. Altogether, seven species of aphid parasitoids were recorded. The total numb...
Computer-based Image Analysis to Estimate the Area of a Sticky Trap Occupied or Contaminated by Pests
monitoring traps digital image analysis Ephestia kuehniella Blattella germanica
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2015/1/30
Traps are tools frequently used to monitor and control pests. Therefore, it is important to study the prerequisites of their use. The instant active area of a trap (the instantly available area of a t...
Comparison of Field Population Growths of Three Cereal Aphid Species on Winter Wheat
Metopolophium dirhodum Rhopalosiphum padi Sitobion avenae population dynamic pest monitoring winter wheat
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2015/1/30
Population growths of three aphid species colonising winter wheat stands, Metopolophium dirhodum, Rhopalosiphum padi and Sitobion avenae, were analysed by regression method. The calculations were base...