نتایج جستجو برای: resistant cultivars

تعداد نتایج: 217723  

Cucurbits powdery mildew is one of the most detrimental diseases of cucumber plants worldwide. A detailed insight into the biological processes leading to resistance or susceptibility to the pathogen would pave the road for an efficient disease-resistance breeding program. In the present study, the molecular and biochemical responses of a resistant vs. a susceptible cucumber cultivar infected w...

Journal: :Journal of nematology 1999
T B Ng'ambi R C Rufty K R Barker T A Melton

Resistance to the southern root-knot nematode, Meloidogyne incognita races 1 and 3, has been identified, incorporated, and deployed into commercial cultivars of tobacco, Nicotiana tabacum. Cultivars with resistance to other economically important root-knot nematode species attacking tobacco, M. arenaria, M. hapla, M. javanica, and other host-specific races of M. incognita, are not available in ...

2016
Ágnes Mónika Molnár Márta Ladányi Szilvia Kovács

MOLNÁR ÁGNES MÓNIKA, LADÁNYI MÁRTA, KOVÁCS SZILVIA. 2016. Evaluation of the Production Traits and Fruit Quality of German Plum Cultivars. Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 64(1): 109–114. Due to the substantial damage caused in Hungarian plum orchards by the spread of plum pox virus (PPV), high-yielding, o en self-fertile German, Serbian and Romanian cultiv...

Journal: Journal of Nuts 2011
Ali imani Yaser Mahamadkhani

Almond is one of the most important nut crops in Iran. Due to the suitable climatic conditions, Iran is one of the most important growing centers for wild and domesticated species of almond in world. Native genotypes typically are early flowering, due to late spring frost, often; they have been damaged. So frost damage to the flowers and early developing fruits is one of the most limiting facto...

2014
Yunhee Seo Jiyeong Park Yong Su Kim Yong Park Young Ho Kim

In total, 170 carrot lines developed in Korea were screened for resistance to Meloidogyne incognita race 1 to select parental genetic resources useful for the development of nematode-resistant carrot cultivars. Using the gall index (GI), gall formation was examined on carrot roots inoculated with approximately 1,000 second-stage juveniles of the nematode 7 weeks after inoculation. Sixty-one car...

2014
Ann E. Impullitti Dean K. Malvick

Growth and anatomical responses of plants during latent and pathogenic infection by fungal pathogens are not well understood. The interactions between soybean (Glycine max) and two types of the pathogen Phialophora gregata were investigated to determine how plants respond during latent and pathogenic infection. Stems of soybean cultivars with different or no genes for resistance to infection by...

2016
Xuewen Li Yalin Li Mei Qu Hongdong Xiao Yingming Feng Jiayou Liu Lishu Wu Min Yu

The initial response of plants to aluminum (Al) is the inhibition of root elongation, while the transition zone is the most Al sensitive zone in the root apex, which may sense the presence of Al and regulate the responses of root to Al toxicity. In the present study, the effect of Al treatment (30 μM, 24 h) on root growth, Al accumulation, and properties of cell wall of two pea (Pisum sativum L...

2016
Rachid Lahlali Saroj Kumar Lipu Wang Li Forseille Nicole Sylvain Malgorzata Korbas David Muir George Swerhone John R. Lawrence Pierre R. Fobert Gary Peng Chithra Karunakaran

Fusarium head blight (FHB) is a serious disease of wheat worldwide. Cultivar resistance to FHB depends on biochemical factors that confine the pathogen spread in spikes. Breeding for cultivar resistance is considered the most practical way to manage this disease. In this study, different spectroscopy and microscopy techniques were applied to discriminate resistance in wheat genotypes against FH...

2016
William L. Holdsworth Kyle E. LaPlant Duane C. Bell Molly M. Jahn Michael Mazourek

Powdery mildew is a major fungal disease on squash and pumpkin (Cucurbita spp.) in the US and throughout the world. Genetic resistance to the disease is not known to occur naturally within Cucurbita pepo and only infrequently in Cucurbita moschata, but has been achieved in both species through the introgression of a major resistance gene from the wild species Cucurbita okeechobeensis subsp. mar...

Journal: : 2021

A prerequisite for increasing the area of sparsely distributed leguminous crops lies in analysis their cultivars according to agroecological indicators. Therefore, purpose was develop State Register plant suitable distribution Ukraine 2021 and Official descriptions indicators economic suitability, highlighted information reference system “Sort” (cultivar) regarding assessment resistance legumes...

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