Results 51 to 60 of about 6,891 (292)
ارزیابی اولیه برخی کنه های اریوفید عامل کنترل بیولوژیکی چند گونه علف هرز مهاجم در شمال شرقی ایران [PDF]
کنترل بیولوژیکی علف های هرز می تواند به عنوان یک روش مؤثر و امن در مدیریت علف های هرز مدنظر قرار گیرد. بمنظور دست یابی به روش های غیرشیمیایی مبتنی بر بهره گیری از اصول اکولوژیک و امکانسنجی کنترل بیولوژیکی تعدادی از گونه های علف هرز مهاجم با استفاده از ...
سرور خرم دل +1 more
doaj +1 more source
A new species of Abacarus Keifer (Acari: Eriophyidae) from Brazil
Zoysiagrass is an important ornamental and turfgrass cultivated in different countries. Recently, damage to this plant, characterized by a type of witch’s broom and stunting were observed in southern Brazil, suggesting possible attack by mites.
Carlos Holger Wenzel Flechtmann +1 more
doaj +1 more source
Shiso (Perilla frutescens var. crispa) is widely grown as an important vegetable or herb crop in Japan. Beginning around the year 2000, occurrences of severe mosaic symptoms on shiso were documented and gradually spread across Kochi Prefecture, one of ...
K. Kubota +8 more
semanticscholar +1 more source
Apesar da grande importância da cultura da seringueira (Hevea brasiliensis Muell. Arg.) para o Brasil, pouco se conhece sobre a flutuação populacional dos ácaros nessa cultura.
Noeli Juarez Ferla +1 more
doaj +1 more source
A new eriophyid species (Trombidiformes: Eriophyidae), Aceria salicariae Lotfollahi & Tajaddod sp. nov., from the Ajabshir region in southeastern East Azerbaijan Province in Iran, is described and illustrated.
Sadegh Tajaddod +2 more
doaj +1 more source
Résultats d'une enquête concernant les agents de lutte biologique contre l'acarien du cocotier Eriophyes guerreronis [PDF]
Une enquête a été entreprise afin de trouver des ennemis naturels d'Eriophyes guerreronis, acarien ériophyide nuisible au cocotier. L'enquête a concerné 18 localités, y compris des régions indemnes.
Hall, R.A. +2 more
core
Phyllocoptes khazariensis sp. nov. from Cupressus sempervirens (Cupressaceae) in Iran
The new eriophyid species, Phyllocoptes khazariensis sp. nov. was found on Cupressus sempervirens L. (Cupressaceae) during a survey on eriophyoid mite fauna of Sari county, Mazandaran province, north of Iran, in summer 2017.
Forough Ranjbar-Varandi +2 more
doaj +1 more source
International Biological Flora: Tsuga canadensis*
Eastern Hemlock is a long‐lived forest tree of eastern North America known for its deep shade and home given to many organisms. Despite surviving large‐scale clearing for agriculture when Europeans arrived, it returned to dominate when the land was abandoned in the mid 1800s.
Peter A. Thomas, David A. Orwig
wiley +1 more source
Acarinose da videira no Rio Grande do Sul. [PDF]
bitstream/item/48495/1/Circular-Tecnica-85 ...
BOTTON, M. +6 more
core
Biological Flora of Britain and Ireland: Cytisus scoparius*
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas +9 more
wiley +1 more source

