scholarly journals Response of Chickpea (Cicer arietinum L.) to Foliar Application of Ethrel, Kinetin and Boron

Author(s):  
P. Menaka ◽  
Y. Ashoka Rani ◽  
K.L. Narasimha Rao ◽  
P. Hareesh Babu ◽  
M. Lal Ahamed
2005 ◽  
Vol 56 (4) ◽  
pp. 317 ◽  
Author(s):  
S. Pande ◽  
K. H. M. Siddique ◽  
G. K. Kishore ◽  
B. Bayaa ◽  
P. M. Gaur ◽  
...  

Ascochyta blight (AB), caused by Ascochyta rabiei is a major disease of chickpea (Cicer arietinum L.), especially in areas where cool, cloudy, and humid weather persists during the crop season. Several epidemics of AB causing complete yield loss have been reported. The fungus mainly survives between seasons through infected seed and in infected crop debris. Despite extensive pathological and molecular studies, the nature and extent of pathogenic variability in A. rabiei have not been clearly established. Accumulation of phenols, phytoalexins (medicarpin and maackiain), and hydrolytic enzymes has been associated with host-plant resistance (HPR). Seed treatment and foliar application of fungicides are commonly recommended for AB management, but further information on biology and survival of A. rabiei is needed to devise more effective management strategies. Recent studies on inheritance of AB resistance indicate that several quantitative trait loci (QTLs) control resistance. In this paper we review the biology of A. rabiei, HPR, and management options, with an emphasis on future research priorities.


Author(s):  
Karanbir Singh ◽  
Santosh Kumar ◽  
Chandanpreet Kaur

Background: Foliar application or foliar nutrition is a technique of feeding plants by applying liquid fertilizer directly to their leaves. Water soluble fertilizers have been introduced exclusively for foliar feeding and fertilization. There is very little information about the foliar application of water soluble fertilizers. There is need for more research in this field. Therefore, foliar nutrition is being recognized as an important method of fertilization in modern agriculture. The current study aimed to study the effect of foliar application of water soluble fertilizers on growth and yield of chickpea (Cicer arietinum L.). Methods: The field experiment was conducted during rabi 2017-18, 11 different treatments were laid out in a randomized block design on clay loam soil. In the field, the data was collected and analyzed and the final result was concluded. Result: The experiment revealed that the growth attributes such as plant height (60.28 cm), number of primary branches (5.22), number of secondary branches (22.93) and dry matter accumulation (241.61 g) were maximum with 75% RDF + foliar application of 2% DAP + 2% Urea + 2% WSF at 60 and 80 DAS (T10) and minimum in control (T1) at harvest stage. Further, seed yield (24.26 q ha-1), stover yield (31.38 q ha-1) and biological yield (55.65 q ha-1) was maximum with 75% RDF + foliar application of 2% DAP + 2% Urea + 2% WSF at 60 and 80 DAS (T10) and minimum in control (T1).


2005 ◽  
Vol 56 (2) ◽  
pp. 105 ◽  
Author(s):  
Jairo A. Palta ◽  
Ajit S. Nandwal ◽  
Sunita Kumari ◽  
Neil C. Turner

The effect of foliar application of isotopically labelled nitrogen (15N-urea) at 4 stages during flowering and podding on the uptake and utilisation of nitrogen by chickpea (Cicer arietinum L.) under conditions of terminal drought was investigated in a glasshouse study. Five treatments were used to investigate the effect of timing of foliar application of urea, equivalent to 30 kg N/ha, on the uptake and utilisation of nitrogen for biomass, yield, seed protein content, and seed size: foliar application at (i) first flower, (ii) 50% flowering, (iii) 50% pod set, and (iv) the end of podding, and (v) an unsprayed control treatment. Terminal drought was induced from pod set onward, resulting in a rapid development of plant water deficits (–0.14 MPa/day) and a decrease in leaf photosynthesis irrespective of the timing of foliar urea application. Foliar applications of urea at first flower and at 50% flowering, before terminal drought was induced, increased yield and seed protein content. The increase in yield resulted from an increase in the number of pods with more than one seed rather than from increased pod number per plant or increased seed size, indicating greater seed survival under terminal drought. Also, the increase in the seed protein content resulted from increased nitrogen availability for seed filling. Foliar application of urea during flowering, before terminal drought was induced, resulted in 20% more biomass at maturity, suggesting that growth prior to the development of water shortage increased the carbon resources for sustained seed filling under conditions of terminal drought. Foliar applications of urea at 50% pod set and at the end of podding did not affect the yield or seed protein content, primarily because the uptake of nitrogen was limited by the leaf senescence that occurred with the development of terminal drought. The results indicate the potential to increase yields of chickpea by application of foliar nitrogen near flowering in environments in which terminal droughts reduce yield.


2018 ◽  
Vol 41 (4) ◽  
pp. 469-476
Author(s):  
Ernestina Valadez-Moctezuma ◽  
Anselmo de J. Cabrera-Hidalgo

El garbanzo (Cicer arietinum L.) es una de las principales leguminosas de grano cultivadas en el mundo. México es de los diez principales productores a nivel mundial con una producción total de 171 mil toneladas de grano. Este cultivo presenta alto nivel de autogamia y de monotonía genética, lo que dificulta la diferenciación de genotipos élite. En este estudio preliminar se evaluó la variabilidad de 57 genotipos de diferentes áreas geográficas mediante caracteres morfológicos y marcadores moleculares tipo RAPD e ISSR. El análisis de correspondencia múltiple mostró que los mayores valores discriminantes fueron el color de la flor azul y semillas grandes y de forma redondeada, pero el agrupamiento respectivo no diferenció a las accesiones, incluyendo las especies silvestres; sin embargo, el análisis UPGMA logró una mejor separación. Los marcadores RAPD aun cuando generaron perfiles de ADN, no fueron informativos, mientras que los ISSR diferenciaron a las 57 accesiones de C. arietinum utilizadas y a la especie silvestre C. reticulatum, lo que los hace buenos candidatos para caracterizar este cultivo. Este estudio sirvió como base para desarrollar otro sistema de marcadores moleculares más eficiente en esta especie.


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