scholarly journals Diversity of Mesorhizobium Species Nodulating Some Wild Legumes in Samsun Province of Turkey

2019 ◽  
Vol 4 (3) ◽  
pp. 401-408
Author(s):  
Okan Kadir NOHUT ◽  
Cem Tolga GÜRKANLI ◽  
İbrahim ÖZKOÇ
Keyword(s):  
2011 ◽  
Vol 28 (7) ◽  
pp. 501-508 ◽  
Author(s):  
Natsuko I. Kondo ◽  
Midori Tuda ◽  
Yukihiko Toquenaga ◽  
Yen-Chiu Lan ◽  
Sawai Buranapanichpan ◽  
...  
Keyword(s):  

1969 ◽  
Vol 24 (2) ◽  
pp. 35-47
Author(s):  
L. B. Scott

Three species of pod borers, Maruca testulalis (Geyer), Etiella zinckenella (Treitschke), and Fundella cistipennis (Dyar), were found commonly in 1985-36 infesting wild and cultivated leguminous plants in all parts of Puerto Rico. E. zinckenella and M. testulalis were about equally numerous, but the latter, because it confined its attacks almost entirely to cultivated plants, was by far the most important economically of the two. F. cistipennis was the least abundant of the three species, and although it was found largely in cultivated plants, it was much less destructive than either of the other species. In addition to various legume crops the insects attacked several wild legumes, particularly Crotalaria incana L., one of the Island's commonest Crotalarias, and Canavalia maritima (Aubl.) Thou., commonly called the bay been. Some wild legumes, such as the wild lima bean (Phaseolus lunatus L.), and one of the commonest Crotalarias, (C. retusa L.), appeared to be highly resistant, if not inmune, to attack. The pod borers deposit their eggs on or near the blossoms and blossom buds, thereby assuring ample food for the newly hatched larvae. Most of the injured blossoms drop to the ground, and it is not uncommon to find hundreds of them on the ground under bean plants. Experiments conducted at Yauco, Isabela, and Mayagüez indicated that the pod borers could be successfully controlled by two 25-pound-per-acre applications of dust containing 80 percent of natural cryolite. Similar applications of pyrethrum dust were moderately effective, but the cost of the material was prohibitive. Dusts and sprays containing rotenone failed to provide satisfactory control. Observation of various varieties and types of lime beans indicated that the small-seeded lima bean, particularly the variety Carolina, was highly resistant to pod borer attack.


Agronomy ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 284 ◽  
Author(s):  
Difo Voukang Harouna ◽  
Pavithravani B. Venkataramana ◽  
Athanasia O. Matemu ◽  
Patrick Alois Ndakidemi

The insufficient food supply due to low agricultural productivity and quality standards is one of the major modern challenges of global agricultural food production. Advances in conventional breeding and crop domestication have begun to mitigate this issue by increasing varieties and generation of stress-resistant traits. Yet, very few species of legumes have been domesticated and perceived as usable food/feed material, while various wild species remain unknown and underexploited despite the critical global food demand. Besides the existence of a few domesticated species, there is a bottleneck challenge of product acceptability by both farmers and consumers. Therefore, this paper explores farmers’ perceptions, preferences, and the possible utilization of some wild Vigna species of legumes toward their domestication and exploitation. Quantitative and qualitative surveys were conducted in a mid-altitude agro-ecological zone (Arusha region) and a high altitude agro-ecological zone (Kilimanjaro region) in Tanzania to obtain the opinions of 150 farmers regarding wild legumes and their uses. The study showed that very few farmers in the Arusha (28%) and Kilimanjaro (26%) regions were aware of wild legumes and their uses. The study further revealed through binary logistic regression analysis that the prior knowledge of wild legumes depended mainly on farmers’ location and not on their gender, age groups, education level, or farming experience. From the experimental plot with 160 accessions of wild Vigna legumes planted and grown up to near complete maturity, 74 accessions of wild Vigna legumes attracted the interest of farmers who proposed various uses for each wild accession. A Χ2 test (likelihood ratio test) revealed that the selection of preferred accessions depended on the farmers’ gender, location, and farming experience. Based on their morphological characteristics (leaves, pods, seeds, and general appearance), farmers perceived wild Vigna legumes as potentially useful resources that need the attention of researchers. Specifically, wild Vigna legumes were perceived as human food, animal feed, medicinal plants, soil enrichment material, and soil erosion-preventing materials. Therefore, it is necessary for the scientific community to consider these lines of farmers’ suggestions before carrying out further research on agronomic and nutritional characteristics toward the domestication of these alien species for human exploitation and decision settings.


2011 ◽  
Vol 61 (8) ◽  
pp. 1912-1920 ◽  
Author(s):  
Da Wei Ren ◽  
En Tao Wang ◽  
Wen Feng Chen ◽  
Xin Hua Sui ◽  
Xiao Xia Zhang ◽  
...  

Seven Rhizobium strains associated with various legume species grown in different geographical regions of China were defined into four genomic groups related to Rhizobium giardinii, based upon ribosomal intergenic spacer RFLP, phylogenies of 16S rRNA and housekeeping (atpD, recA and glnII) genes, and DNA relatedness. Three strains in group I were classified as R. giardinii, as they showed high gene sequence similarities (>97 %) and DNA relatedness (64.3–67.5 %) to R. giardinii H152T. Groups II, III and IV differed from all defined Rhizobium species based upon the consensus of all analyses. As group II contained two strains that originated from two distinct populations, we propose this group as a novel species, Rhizobium herbae sp. nov., with strain CCBAU 83011T ( = LMG 25718T = HAMBI 3117T) as the type strain.


2008 ◽  
Vol 63 (3) ◽  
pp. 383-400 ◽  
Author(s):  
Rosella Muresu ◽  
Elisa Polone ◽  
Leonardo Sulas ◽  
Barbara Baldan ◽  
Alessandra Tondello ◽  
...  
Keyword(s):  

2013 ◽  
Vol 48 (9) ◽  
pp. 1949-1955 ◽  
Author(s):  
Elena Pastor-Cavada ◽  
Silvina R. Drago ◽  
Rolando J. González ◽  
Rocío Juan ◽  
Julio E. Pastor ◽  
...  

2005 ◽  
Vol 7 (9) ◽  
pp. 856 ◽  
Author(s):  
Rajeev Bhat ◽  
K. R. Sridhar ◽  
K. M. Rajashekara ◽  
Y. Narayana

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