搜索结果: 1-15 共查到“植物保护学 Trees”相关记录21条 . 查询时间(0.072 秒)
Woolly ash aphid – is the alien bug posing a threat to European ash trees? – a review
Aphidoidea biocapacity climate changes invasiveness forecast species acclimatization zoogeography
2017/6/26
Prociphilus (Meliarhizophagus) fraxinifolii (Riley, 1879) (Hemiptera: Eriosomatidae) is an alien species in Europe that has been spreading quickly there. This paper presents the origin and current occ...
Apate monachus (Fabricius, 1775), a Bostrichid Pest of Pomegranate and Carob Trees in Nurseries – Short Communication
Punica granatum L. carob black borer
2015/3/9
The attacks of adult Apate monachus (Fabricius) on pomegranate (Punica granatum L.) and carob (Ceratonia
siliqua L.) trees in a plant nursery in southern Italy was described. The adult beetles produ...
Apple burrknots involved in trunk canker initiation and dying of young trees
burrknot apple tree M.9 rootstock root-suckers trunk canker ASPV ASGV
2015/3/3
Conditions associated with an unusually high occurrence of burrknots in two young commercial apple orchards at two locations, Těšetice and Stošíkovice, South Moravia, the Czech Republic, wer...
Occurrence of Predatory Mites of the Phytoseiidae Family on Apple-Trees in Integrated and Ecological Orchards
predatory mites Phytoseiidae integratedand ecologicalorchards
2015/3/2
During the 2005–2007, we identified six species of predatory mites in the integrated and an ecological orchard:
Phytoseius echinus, Phytoseius macropilis, Euseius finlandicus, Typhlodromus pyri, Par...
Viruses of blackthorn and road-bordering trees of plum, myrobalan, sweet and sour cherries in the Czech Republic
blackthorn myrobalan plum sweet and sour cherry stone fruit viruses distribution sources of infection
2015/3/1
The distribution of Plum pox virus (PPV), Prune dwarf virus (PDV), Prunus necrotic ringspot virus (PNRSV), Apple chlorotic ringspot virus (ACLSV) and Apple mosaic virus (ApMV) in naturally growing shr...
Some notes on the occurrence of plant parasitic nematodes of fruit trees in Slovakia
plant parasitic nematodes fruit orchards Slovakia
2015/3/1
Forty plant parasitic nematode species were identified in soil of fruit orchards in the southeastern and southwestern areas of the Danubian Lowlands and East Slovak Lowland, characterised by light san...
Monumental trees and their existence value: the case study of an Italian natural park
Contingent Valuation Method Giant hollies Parks, Sicily Willingness To Pay
2015/5/6
This paper aims to the valuation of the benefits that a local community living in a protected area may perceive with regard to the presence of monumental trees. Financial resources to be destined for ...
Detection of phytoplasma ESFY in apricot trees using phloem and petioles
ESFY apricot PCR detectability symptoms
2015/2/2
ESFY phytoplasma (European stone fruit yellows phytoplasma) is nowadays one of the most important plant diseases, especially on apricots and peaches, and it belongs to the list of organisms for which ...
Biological and serological procedures to detect three nepoviruses in fruit trees
Cherry leaf roll virus Myrobalan latent ringspot virus Strawberry latent ringspot virus mechanical transmission herbaceous hosts bud transmission fruit trees DAS-ELISA electron microscopy
2015/1/30
Cherry leaf roll virus (CLRV), Myrobalan latent ringspot virus (MLRSV) and Strawberry latent ringspot virus (SLRSV) were transferred by budding to woody trees, hybrid Ishtara, peach cv. GF 305 and cv....
Detection of Apple stem grooving virus in different tissues of apple trees throughout the year
Apple stem grooving virus tissue sampling RT-PCR ELISA reliability of detection
2015/1/30
The suitability of different apple tissues for Apple stem grooving virus (ASGV) detection throughout the year was checked by RT-PCR and ELISA. Detectable amounts of ASGV were generally found in all ti...
Broad Leaf Trees as Reservoirs for Phytoseiid Mites (Acari: Phytoseiidae)
Phytoseiidae Acari broad leaf trees species diversity of phytoseiid mites
2015/1/30
The possibility that broad leaf trees can be reservoirs for phytoseiid mites was investigated by determining their occurrence and species diversity on common deciduous tree species. No phytoseiid mite...
Phytoplasma occurrence in apple trees in the Czech Republic
proliferation symptoms rubbery wood symptoms non-symptomatic infection PCR RFLP
2015/1/30
The presence of phytoplasmas in apple trees with proliferation symptoms, rubbery wood symptoms and no symp-toms was determined by using polymerase chain reaction assays with primers amplifying phytopl...
Effects of livestock exclusion on forest trees regeneration (Case study: Ramsar’s district 1- Iran)
livestock removal forest regeneration Ramsar’s district diameter classes forest management plan
2015/5/6
In order to study the effect of livestock removal on forest regeneration in Ramsar district 1- Mazandaran Province, the compartment 23 with area of 96 ha was selected. The required data were collected...
Fomitopsis sp. causing brown rot in wood of living citrus trees reported for first time in southern Italy
wood rot, Citrus sinensis Citrus limon Citrus aurantium
2014/11/25
In the spring of 2008 a brown wood rot in 40-year-old orange trees (Citrus sinensis cv. Valencia late) was observed in an orchard in the province of Taranto , Apulia region, Southern Italy . Affected ...
Managing irrigation of fruit trees using plant water status
Apple Star-Fruit Water Potential Water Content
2013/2/27
Optimum growth and production of fruit crops is strongly linked to managing irrigation water. Various method of estimating tree water requirements have been utilized such as direct and indirect soil, ...