Characterization of hostplant innate immunity from Kharif-II rice cultivars against rice leaf folder (Cnaphalocrocis medinalis Guen.) via in-situ screening and physicochemical assays

Author(s):  
Shimul Das ◽  
Mahfuzur Rahman ◽  
Rituraj Sarkar ◽  
Prosanta Kumar Dash ◽  
Lyndon Porter ◽  
...  
2016 ◽  
Vol 70 (1) ◽  
pp. 74-80 ◽  
Author(s):  
Soumendranath Chatterjee ◽  
Syed Afrin Azmi ◽  
Tuhin Subhra Ghosh ◽  
Tushar Kanti Dangar

1981 ◽  
Vol 29 (2) ◽  
pp. 147-161 ◽  
Author(s):  
GOTTFRIED FRAENKEL ◽  
FAHEEMA FALLIL ◽  
K. S. KUMARASINGHE

2016 ◽  
Vol 106 (6) ◽  
pp. 809-817 ◽  
Author(s):  
M.A. Bodlah ◽  
A.-X. Zhu ◽  
X.-D. Liu

AbstractExtreme high-temperature events are the key factor to determine population dynamics of the rice leaf folder,Cnaphalocrocis medinalis(Guenée), in summer. Although we know that adult of this insect can migrate to avoid heat stress, the behavioral response of larva to high temperature is still unclear. Therefore, impacts of high temperature on behavioral traits ofC. medinalisincluding host choice, settling and folding leaf were observed. The results revealed that these behavioral traits were clearly influenced by high temperature. The larvae preferred maize leaves rather than rice and wheat at normal temperature of 27°C, but larvae experienced a higher temperature of 37 or 40°C for 4 h preferred rice leaves rather than maize and wheat. Capacity of young larvae to find host leaves or settle on the upper surface of leaves significantly reduced when they were treated by high temperature. High temperature of 40°C reduced the leaf-folding capacity of the third instar larvae, but no effects were observed on the fourth and fifth instar larvae. Short-term heat acclimation could not improve the capacity of the third instar larvae to make leaf fold under 40°C.


1997 ◽  
Vol 41 (3) ◽  
pp. 115-119
Author(s):  
Haruhiko YAMAMOTO ◽  
Yoshiyuki HONDA ◽  
Seiji HAYAKAWA ◽  
Yasusuke OHGATA

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