Humidity Restriction, High Night Temperature and their Combination, during Post Flowering on Common Bean (Phaseolus vulgaris L.) Canopy and Pod Senescence

Author(s):  
M.I. Cayetano-Marcial ◽  
C.B. Peña-Valdivia ◽  
A. García Esteva ◽  
J.C. Jiménez Galindo ◽  
I.G. Galván Escobedo ◽  
...  

Background: Common bean (Phaseolus vulgaris L.) grain filling is vulnerable to drought and heat stress. The objective of the study was to evaluate the effect of humidity restriction, high night temperatures and their combination in common bean.Methods: The plants were grown in pots at maximum field capacity (100% FC) until the grain filling began. Afterwards, maintained until harvest at: 1) 100% FC, 2) 50% FC at ambient day/night temperature (AT), 22.58°C/16.94°C, 3) 100% FC with high night temperature (HNT) 21.47°C and 4) 50% FC with HNT (combined stress). Evaluations included phenotypic assessment using red-green-blue color segmentation in: green (healthy), yellow (senescence) and brown (necrotic). Result: The combined stress in the cv. Rosa Bufa significantly and synchronously accelerated leaves and pods senescence. In contrast, in leaves of cv. OTI, the loss of green color began several days earlier than in pods. The effect of HNT and combined stress depends on common bean cultivar.

1977 ◽  
Vol 34 (0) ◽  
pp. 551-563
Author(s):  
A.M.L. Neptune ◽  
T. Muraoka

An experiment was carried out with common bean (Phaseolus vulgaris, L.) in a Red Yellow Latossol, sandy phase, in order to study the influence of foliar spraying of the Hanway nutrient solution (NPKS) at grain filling stage on: 1) grain yield; 2) the uptake of fertilizer and soil nitrogen by this crop through the root system and 3) the efficiency of utilization of the nitrogen in the foliar spray solution by the grain. The results of this experiment showed that the foliar application of the Hanway solution with ammonium nitrate at the pod filling period caused severe leaf burn and grain yield was inferior to that of the plants which received a soil application of this fertilizer at the same stage. These facts can be attributed to the presence of ammonium nitrate in the concentration used. The composition of final spray was: 114,28 Kg NH4NO3 + 43,11 Kg potassium poliphosphate + 12,44 Kg potassium sulphate per 500 litres. The uptake of nitrogen fertilizer through the root system and the efficiency of its utilization was greater than that through the leaves.


2009 ◽  
Vol 89 (2) ◽  
pp. 309-311
Author(s):  
T. H. Smith ◽  
T. E. Michaels ◽  
A. M. Lindsay ◽  
K. P. Pauls

OAC Redstar is a determinate bush dark red kidney bean (Phaseolus vulgaris L.) cultivar with early maturity and good yield potential. It is resistant to races 1 and 15 of bean common mosaic virus as well as race 17 of anthracnose. Its seed has acceptable cooking and canning quality. Key words: Phaseolus vulgaris L., kidney bean, common bean, cultivar description


2016 ◽  
Vol 2 (1) ◽  
pp. 21
Author(s):  
Angêlica Albuquerque Tomilhero Frias ◽  
Maria Celeste Gonçalves-Vidigal ◽  
Danielle Sayuri Yoshida Nanami ◽  
Sandra Aparecida de Lima Castro ◽  
Pedro Soares Vidigal Filho ◽  
...  

The anthracnose caused by fungus Colletotrichum lindemuthianum (Sacc. & Magnus) Briosi & Cavara is the most widespread disease and economically important fungal disease of common bean (Phaseolus vulgaris L.). The use of resistant cultivars is considered as one of the most effective methods in controlling this disease. The present study had as aim to characterize the genetic resistance of the Andean common bean cultivar Jalo Pintado 2 to the C. lindemuthianum through inheritance and allelism tests. The experiment was conducted under greenhouse conditions at Laboratório de Melhoramento do Feijão Comum e de Biologia Molecular do Núcleo de Pesquisa Aplicada a Agricultura (Nupagri) at Universidade Estadual de Maringá, Paraná, Brazil. The results of the F2 population from the crossing 'Jalo Pintado 2' (R) × Cornell 49-242 (S), inoculated with race 73 of C. lindemuthianum, adjusted to the ratio of 3R: 1S, demonstrating the action of a dominant gene in the cultivar Jalo Pintado 2. The allelism tests evidenced that the gene in the 'Jalo Pintado 2' is independent from those previously characterized: Co-1, Co-2,Co-3, Co-34, Co-4, Co-42, Co-43, Co-5, Co-6, Co-11, Co-12, Co-13, Co-14, Co-15 and Co-16. This gene is also independent from those genes not yet named present in Paloma, Perla and Amendoim Cavalo cultivars. The authors propose the Co-


1999 ◽  
Vol 79 (1) ◽  
pp. 101-102 ◽  
Author(s):  
T. E. Michaels ◽  
T. H. Smith

OAC Thunder is an indeterminate bush white bean (Phaseolus vulgaris L.) cultivar intended for use in areas with greater than 2600 crop heat units. It has excellent yield potential in either wide or narrow row production and is resistant to races 1 and 15 of bean common mosaic virus. Seed has acceptable cooking and canning quality. Key words: Phaseolus vulgaris L., white bean, common bean, cultivar description


2010 ◽  
Vol 90 (4) ◽  
pp. 511-514
Author(s):  
T H Smith ◽  
T E Michaels ◽  
K P Pauls

OAC Dublin (CFIA registration no. 6599) is an indeterminate bush white bean (Phaseolus vulgaris L.) cultivar intended for use in areas with greater than 2600 crop heat units (CHU). It has excellent yield potential in either wide or narrow row production. Its seed has acceptable cooking and canning quality.Key words: Phaseolus vulgaris L., white bean, common bean, cultivar description


2009 ◽  
Vol 89 (2) ◽  
pp. 307-308
Author(s):  
T. H. Smith ◽  
T. E. Michaels ◽  
A. M. Lindsay ◽  
K. P. Pauls

OAC Lyrik is a determinate light red kidney bean (Phaseolus vulgaris L.) cultivar. It has excellent yield potential in wide row production and a large seed size. OAC Lyrik is resistant to races 1 and 15 of bean common mosaic virus and race 7 of anthracnose. It has acceptable cooking and canning qualities. Key words: Phaseolus vulgaris L., kidney bean, common bean, cultivar description


2010 ◽  
Vol 90 (5) ◽  
pp. 715-717
Author(s):  
T. H. Smith ◽  
T. E. Michaels ◽  
K. P. Pauls

OAC Derkeller (CFIA registration no. 6594) is a determinate bush dark red kidney bean (Phaseolus vulgaris L.) cultivar with early maturity and good yield potential. Seed has good cooking and canning quality.Key words: Phaseolus vulgaris L., kidney bean, common bean, cultivar description


2009 ◽  
Vol 89 (2) ◽  
pp. 303-305 ◽  
Author(s):  
T. H. Smith ◽  
T. E. Michaels ◽  
A. M. Lindsay ◽  
K. P. Pauls

Lightning is an upright short vine (type IIa) white bean (Phaseolus vulgaris L.) cultivar intended for use in areas with greater than 2600 crop heat units. It has excellent yield potential in either wide or narrow row production and is resistant to races 1 and 15 of bean common mosaic virus. Seed has high cooking and canning quality. Key words: Phaseolus vulgaris L., white bean, common bean, cultivar description


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