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Plgeonpea B i b l i o g r a p h y
MAITRA, A . , and A.K. SINHA. 1973.
P a r t i a l i n h i b i t i o n o f Fusarium w i l t symptoms
in plgeonpea by n o n - p a t h o g e n i c formae
of Fuaarium oxyeporum. C u r r . S c l .
4 2 ( 1 8 ) : 6 5 4 - 6 5 6 . 981
P l a n t s were i n o c u l a t e d w i t h the nonpathogen
when 2 weeks o l d and w i t h the pathogen a
week l a t e r . A n e a r l i e r i n o c u l a t i o n w i t h
F. oxyeporum f. s p . c i c e r i or F. oxyeporum
f. s p . vasinfectum delayed t h e o n s e t of
w i l t symptoms, t h e i n h i b i t o r y e f f e c t b e i n g
s l i g h t l y more pronounced w i t h t h e f o r m e r .
H i s t o l o g i c a l s t u d i e s i n d i c a t e d t h a t i n o c u ­
l a t i o n w i t h F . oxyeporum f . s p . c i c e r i l e d
t o d e p o s i t i o n o f gum i n t h e v e s s e l s , w h i c h
never showed any hyphae. The i n o c u l a t i o n
w i t h nonpathogens delayed t h e onset o f w i l t
symptoms.
MALI, V . R . , A . M . SHIRSAT, and G.M. GODBOLE.
1977.
Occurrence o f plgeonpea s t e r i l i t y mosaic i n
Marathwada. Res. B u l l . MAU. 1 ( 1 0 : 1 4 8 -
149. 982
Recorded f o r t h e f i r s t t i m e i n Marathwada.
T r a n s m i s s i o n was p o s s i b l e by b u d - g r a f t i n g ,
a l s o t r a n s m i t t e d by m i t e . The d i s e a s e was
n o t found to be t r a n s m i s s i b l e by sap.
MALIK, R.P. 1945.
C o l l a r r o t o f plgeonpea caused b y P y t h i u m
aphonidermatum (Edson) F i t z . I n d i a n J .
A g r i c . S c i . 1 5 : 9 2 - 9 3 . 983
I s o l a t i o n s made f r o m w i l t e d plgeonpea
p l a n t s of UP-132 v a r i e t y y i e l d e d a species
of Fythium, Macrophomina phaseoli, a Fuaarium
d i s t i n c t from F. udum, and Corticium
rolfsii. The a u t h o r ' s i s o l a t e is accordi
n g l y r e f e r r e d to F. aphonidermatum. I n o c u -
l a t i o n w i t h t h e fungus o n plgeonpea stems
j u s t above s o i l l e v e l a few days a f t e r showi
n g caused d e s i c c a t i o n o f t h e f o l i a g e and
young s h o o t s , and in some p l a n t s of t h e
c o l l a r r e g i o n a l s o .
MALL, T . P . 1975.
S t u d i e s o n some v i r u s diseases o f p i g e o n -
p e a , Cajanus c a j a n ( L . ) M i l l s p . Ph.D.
(1975) T h e s i s . U n i v e r s i t y o f Gorakhpur,
Gorakhpur, U t t a r Pradesh, I n d i a . 984
MARAMOROSCH, K . , and E. HICHEZ. 1973.
Rhabdovirus and m y c o p l a s m a - l i k e o r g a n i s m :
N a t u r a l d u a l i n f e c t i o n of Cajanue oajan.
P h y t o p a t h . 63:202 ( A b s t r a c t ) . 985
C . c a j a n p l a n t s w i t h a p r o l i f e r a t i o n d i s ­
ease were observed growing w i l d on t h e
n o r t h s h o r e o f H i s p a n o l a i s l a n d i n t h e
Dominican R e p u b l i c near t h e b o r d e r o f H a i t i .
P l a n t s were p a l e green and shoved symptoms
o f w i t c h e s ' broom. E l e c t r o n m i c r o g r a p h s
r e v e a l e d t h e presence o f m y c o p l a s m a - l i k e
organisms (MLO) as w e l l as b u l l e t - s h a p e d
(Rhabdo) v i r u s p a r t i c l e s i n t h e phloem.
The r h a b d o v i r u s p a r t i c l e s were 45 to 55 mm
in d i a m e t e r and 240 to 260 mm in l e n g t h .
T h i s i s b e l i e v e d t o b e t h e f i r s t r e p o r t o f
a n a t u r a l d u a l i n f e c t i o n of a p l a n t by a
r h a b d o v i r u s and MLO.
MARAMOROSCH, K., H. HIRUMI, M. KIMURA,
J. BIRD, and N.G. V A K I L I . 1974.
Pigeonpeas w i t c h e s 'broom d i s e a s e .
P h y t o p a t h . 6 4 : 5 8 2 - 5 8 3 . 986
Plgeonpea p l a n t s w i t h a w i t c h e s ' broom
disease o f unknown e t i o l o g y were c o l l e c t e d
at Rio P i e d r a s and Mayaguez, Puerto R i c o .
I n the s i e v e tube elements t h e r e were l a r g e
accumulations of m y c o p l a s m a - l i k e organisms
(MLO) i n t h e diseased p l a n t s . Rhabdovirus
p a r t i c l e s were a l s o d e t e c t e d i n t h e Mayaguez
m a t e r i a l . W i t c h e s ' broom disease at
Mayaguez might be t h e r e s u l t of t h e comb
i n e d a c t i o n of Empoasoa t o x i n , MLO, and
v i r u s . The MLO-associated plgeonpea
d i s e a s e of Puerto Rico resembles t h e MLO -
and r h a b d o v i r u s - a s 8 o c i a t e d pigeonpea
d i s e a s e from t h e Dominican R e p u b l i c .
MARAMOROSCH, K . , M. KIMURA, and Y . L . NENE.
1976.
M y c o p l a s m a - l i k e organisms a s s o c i a t e d w i t h
pigeonpea r o s e t t e disease i n I n d i a .
FAO P I . P r o t . B u l l . 2 4 ( 2 ) : 3 3 - 3 5 . 987
P l e i o m o r p h i c , m y c o p l a s m a - l i k e organisms
(MLO) were found in s i e v e elements of
pigeonpea {Cajanue oajan) p l a n t s w i t h
r o s e t t e d i s e a s e . MLO were c o n f i n e d to
phloem and to phloem parenchyma c e l l s .
H e a l t h y c o n t r o l p l a n t s were f r e e of MLO.
V i r u s o r v i r u s - l i k e p a r t i c l e s were n o t
d e t e c t e d i n these s e c t i o n s .
MARAMOROSCH, K., M. KIMURA, H. HIRUMI,
J. BIRD, and N.G. V A K I L I . 1974.
Diseases o f pigeonpea i n t h e Caribbean
a r e a : an e l e c t r o n microscopy s t u d y . FAO
P I . P r o t . B u l l . 2 2 ( 2 ) : 3 2 - 3 6 . 988
A t l e a s t f o u r d i f f e r e n t diseases o f
u n c e r t a i n e t i o l o g y a f f e c t plgeonpea,
Cajanus c a j a n , p l a n t s i n t h e Caribbean
i s l a n d s . The w h i t e - f l y - b o r n e agent o f
t h e y e l l o w mosaic d i s e a s e has n o t been
v i s u a l i z e d by e l e c t r o n microscopy and may
be a v i r o i d , r a t h e r than a v i r u B . The
p r o l i f e r a t i o n , o r w i t c h e s ' broom, d i s e a s e
observed i n t h e Dominican R e p u b l i c and t h e
more severe form o c c u r r i n g i n P u e r t o R i c o ,
have been found a s s o c i a t e d w i t h mycoplasmal
i k e m i c r o o r g a n i s m s , as w e l l as a r h a b d o -
t y p e v i r u s .
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