نتایج جستجو برای: p truncatum

تعداد نتایج: 1269902  

Journal: :Plant varieties studying and protection 2021

Purpose. The objective of this study was to evaluate the morphological parameters Lycium spp. seeds from collections in M. Hryshko National Botanical Garden (NBS) NAS Ukraine. Methods. Cultivars and varieties three species (Lycium barbarum, L. chinense, truncatum) were studied period 2016 till 2019. following morphometric measurments conducted: weight, length, width index shape. Basic statistic...

2016
Phan Thi Hong-Thao Nguyen Vu Mai-Linh Nguyen Thi Hong-Lien Nguyen Van Hieu

Ham Yen orange (Citrus nobilis Lour) is the highly valuable commercial fruit of Vietnam. With the blooming of fruit production and farming area, this specialty crop is facing threats from several serious diseases; therefore the search for new effective biocontrollers is required to prevent the existing excessive use of fertilizers and plant protection chemicals. Endophytic actinomycetes are of ...

2016
Yu-Chun Wang Xin-Yuan Hao Lu Wang Bin Xiao Xin-Chao Wang Ya-Jun Yang

Anthracnose caused by Colletotrichum is one of the most severe diseases that can afflict Camellia sinensis. However, research on the diversity and geographical distribution of Colletotrichum in China remain limited. In this study, 106 Colletotrichum isolates were collected from diseased leaves of Ca. sinensis cultivated in the 15 main tea production provinces in China. Multi-locus phylogenetic ...

2014
Yong-Bok Lee Su Jung An Chung Gyoo Park Jinwoo Kim Sangjo Han Youn-Sig Kwak

Microorganisms have many roles in nature. They may act as decomposers that obtain nutrients from dead materials, while some are pathogens that cause diseases in animals, insects, and plants. Some are symbionts that enhance plant growth, such as arbuscular mycorrhizae and nitrogen fixation bacteria. However, roles of plant pathogens and diseases in natural ecosystems are still poorly understood....

Journal: :Journal of wildlife diseases 1997
S E Knapp R C Krecek I G Horak B L Penzhorn

Helminths and arthropods were collected and quantified from two black rhinoceroses (Diceros bicornis bicornis) and one white rhinoceros (Ceratotherium simum), and ticks from an additional four black and two white rhinoceroses in southern Africa. The helminths of a black rhinoceros from the Republic of South Africa and one from Namibia were quantitatively measured and recorded for each compartme...

Journal: :The Onderstepoort journal of veterinary research 2009
D N Ndhlovu P V Makaya B L Penzhorn

A cross-sectional survey was conducted to determine tick infestation, and udder and teat damage in 286 lactating cows and heifers at six properties in the smallholder and commercial sectors in Gwanda district of Matabeleland South Province, Zimbabwe. Eight tick species were identified: Amblyomma hebraeum, Hyalomma truncatum, Hyalomma marginatum rufipes, Rhipicephalus evertsi evertsi, Rhipicepha...

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