نتایج جستجو برای: the sunn pest

تعداد نتایج: 16055726  

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
سجاد احمدپور دانشگاه تبریز، دانشکده کشاورزی، گروه گیاه پزشکی شهزاد ایرانی پور دانشگاه تبریز، دانشکده کشاورزی، گروه گیاه پزشکی شهریار عسگری مرکز تحقیقات کشاورزی و منابع طبیعی استان تهران، ورامین

insects are poikilothermes, hence environmentalfactors, and primarily temperature can affect their biological activities and behavior. in this study thermal range preferred by ooencyrtusfecundusferrier &voegelewas; investigated by a device producing a thermal gradient from 16 to47ºc. temperature of different parts of the arena was precisely recorded by eight thermometers entered the arena from ...

Journal: :Journal of nematology 2004
K-H Wang R McSorley R N Gallaher

Two experiments were conducted in north-central Florida to examine the effects of various winter cover crops on plant-parasitic nematode populations through time. In the first experiment, six winter cover crops were rotated with summer corn (Zea mays), arranged in a randomized complete block design. The cover crops evaluated were wheat (Triticum aestivum), rye (Secale cereale), oat (Avena sativ...

2007
Qingren Wang Yuncong Li Waldemar Klassen Zafar Handoo

A pot experiment to determine the effects of summer cover crops and soil amendments on okra yields and population densities of various soil nematode taxa was conducted in two consecutive growing seasons in a subtropical region. Two cover crops, sunn hemp (Crotalaria juncea) and sorghum sudangrass (Sorghum bicolorrS. bicolor var. sudanense), were grown and returned to the soil with fallow as a c...

Journal: : 2022

CHP is a party that has been influential in Turkish politics since its inception. During management, it gave importance to observation, examination and inspection order identify social problems, keep the pulse of people not break her ties with people. For this purpose, leaders organized long-term study tours different parts country. The trips made have very important solving problems for places...

Journal: :Tidsskrift for Den norske legeforening 2014

Journal: :دانش گیاه پزشکی ایران 0
سیامک روشندل دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران رضا طلایی حسنلویی دانشیار، پردیس کشاورزی و منابع طبیعی دانشگاه تهران حسن عسکری دانشیار، مؤسسۀ تحقیقات گیاه پزشکی کشور، تهران حسین اللهیاری دانشیار، پردیس کشاورزی و منابع طبیعی دانشگاه تهران رسول مرزبان دانشیار مؤسسۀ تحقیقات گیاه پزشکی کشور، تهران

virulence of blastospores and conidia of the fungus metarhizium anisopliae were investigatedon different instar nymphs and adults of sunn pest, eurygater integriceps. experiments werecarried out through a factorial arrangement in a completely randomized design of threereplications. the bioassays were performed through immersion method. results revealedsignificant differences among virulence of ...

Journal: :نامه انجمن حشره شناسی ایران 0
عسگر جوزیان بخش تحقیقات آفات و بیماریهای گیاهی ایلام، صندوق پستی 386

0

Journal: :Acta Scientiarum-agronomy 2023

Brassica spp. production can be negatively affected by clubroot, which is caused the protozoan Plasmodiophora brassicae Woronin. Most of information on clubroot control derived from studies in temperate regions. Here, management strategies were evaluated to reduce broccoli (Brassica oleracea L. var. italica Plenck) crop losses owing tropical mountain The first experiment revealed effect green m...

Journal: :Journal of Central European Agriculture 2022

Sunn pests, which can cause significant yield losses on wheat and barley, are one of the pests whose population levels should be followed. Overwintering areas, have an important place in biology insect, provide advantage development biological or integrated control with entomopathogenic fungi. Entomopathogenic fungi most agents reducing overwintering areas. In this study, Lecanicillium psalliot...

2013
Susana Santos Carla Crespo Neuza Silva Maria Cristina Canavarro

Correspondence concerning this article should be addressed to: Susana Santos and Carla Crespo Faculdade de Psicologia e Ciências da Educação, Universidade de Coimbra, Rua do Colégio Novo, Apartado 6153, 3001-802 Coimbra, Portugal. E-mail: [email protected] Note. This research was supported by PEst-OE/PSI/UI0192/2011 Projecto Estratégico Instituto de Psicologia Cognitiva, Desenvolvimen...

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