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P a t h o l o g y
o n r o t a t i o n l e n g t h and p a r t i a l s t e r i l i t y .
D e s c r i p t i o n of Colletotriohum c a j a n i and a
Cercospora s p . i s a l s o g i v e n .
McRAE, W . , and F . J . F . SHAW. 1926.
Report on experiments w i t h Cajanus indicus
(Rahar) f o r r e s i s t a n c e to Fusarium vasinf
e c t u m ( w i l t d i s e a s e ) . S c l e n t . Rep. A g r i c .
Res. I n s t . Pusa, 1 9 2 5 - 2 6 : 2 0 8 - 2 1 2 . 971
Progress i n s e l e c t i o n f o r r e s i s t a n c e t o
w i l t i s d e s c r i b e d .
McRAE, W., and F . J . F . SHAW. 1933.
I n f l u e n c e o f manures o n t h e w i l t d i s e a s e o f
Cajanue indiaus Spreng. and i s o l a t i o n of
types r e s i s t a n t t o t h e d i s e a s e . P a r t I I . The
i s o l a t i o n o f r e s i s t a n t t y p e s . S c l e n t . Monogr.
Coun. A g r i c . Res. Pusa. 7 : 3 7 - 6 8 . 972
P a r t i c u l a r s o f s e l e c t i o n i n p r o g r e s s s i n c e
1923 f o r r e s i s t a n c e of Cajanus indicus
Spreng. to Fuearium w i l t . A form d e s i g ­
nated Type 80 proved h i g h l y r e s i s t a n t and
Types 1 6 , 4 1 , 5 0 , 5 1 , and 82 were a l s o
r e s i s t a n t . No c o r r e l a t i o n was found b e t ­
ween m o r p h o l o g i c a l c h a r a c t e r s and r e s i s ­
t a n c e . A l o s s of r e s i s t a n c e noted in a
r e s i s t a n t t y p e grown i n a f i e l d t h a t had
been under t h e c r o p f o r s e v e r a l years was
n o t t r a n s m i t t e d t o t h e n e x t g e n e r a t i o n .
MAHENDRA PAL, and J . s . GREWAL. 1975.
P h y s i o l o g i c a l s t u d i e s on Phytophthora
dreahsleri v a r . c a j a n i . I n d i a n P h y t o p a t h .
2 8 ( 4 ) : 4 7 9 - 4 8 2 . 973
Three weeks' i n c u b a t i o n p e r i o d and Mehrot
r a ' s medium were found to be optimum f o r
the growth of t h e f u n g u s . Maximum growth of
t h e fungus was r e c o r d e d at pH 6.5 and o p t i ­
mum t e m p e r a t u r e f o r t h e growth of t h e f u n ­
gus was 30°C. Growth was a l s o good on h e x o -
ses ( D - g l u c o s e , D - f r u c t o s e , D-mannose, and
D - g a l a c t o s e ) . The growth was n e g l i g i b l e on
a r a b i n o s e and i n t h e absence o f c a r b o n .
MAHENDRA PAL, and J . S . GREWAL. 1975.
U t i l i z a t i o n o f d i f f e r e n t source o f Phytophthora
dreahsleri v a r . oajani, I n d i a n
P h y t o p a t h . 2 8 ( 4 ) : 4 9 9 - 5 0 1 . 974
Ammonium s a l t s in g e n e r a l s u p p o r t e d good
growth of Phytophthora dreahsleri v a r .
c a j a n i , i n d i c a t i n g b e t t e r u t i l i z a t i o n o f
ammoniacal n i t r o g e n . Maximum g r o w t h was on
ammonium n i t r a t e . Growth was poor on c a l ­
cium n i t r a t e and sodium n i t r a t e was n o t u t i ­
l i z e d a t a l l . Moderate t o good growth o f
t h e fungus was recorded on monoamine d i c a r -
b o x y l i c amino a c i d s and amides i . e .
L - a s p a r t i c a c i d , L - g l u t a m i c a c i d ,
L - a s p a r a g i n e , and g l u t a m i n e .
MAHENDRA PAL, and J . S . GREWAL. 1975.
R e s i s t a n c e of pigeonpea to Phytophthora
b l i g h t . 1 . T o t a l p h e n o l i c c o n t e n t . I n d i a n
P h y t o p a t h . 2 8 ( 4 ) : 5 5 9 - 5 6 0 . 975
The t o t a l p h e n o l i c c o n t e n t i n l e a v e s o f t h e
r e s i s t a n t v a r i e t y AS-3, measured 4 to 6
days a f t e r i n o c u l a t i o n w i t h P. dreahsleri
v a r . oajani was g r e a t e r in i n o c u l a t e d t h a n
i n u n i n o c u l a t e d p l a n t s , w h i l e i n t h e s u s ­
c e p t i b l e T-21 i t was g r e a t e r i n t h e l e a v e s
o f u n i n o c u l a t e d p l a n t s .
MAHENDRA PAL, and J . S . GREWAL. 1976.
E f f e c t of NPK f e r t i l i z e r s on the Phytophthora
b l i g h t o f pigeonpea. I n d i a n J .
A g r i c . S c i . 4 6 ( l ) : 3 2 - 3 5 . 976
In t h e absence of K, h i g h doses of N increased
t h e i n c i d e n c e of Phytophthora b l i g h t of
pigeonpea (Cajanus c a j a n ( L . ) M i l l s p . ) .
A d d i t i o n of K decreased t h e i n c i d e n c e ,
r e g a r d l e s s of t h e presence or absence of
N or P in the s o i l . P d i d n o t have much
e f f e c t o n d i s e a s e development.
MAHENDRA PAL, J . S . GREWAL, and A.R. SARBHOy.
1970.
A new stem r o t of a r h a r caused by Phytophthora.
I n d i a n P h y t o p a t h . 2 3 ( 5 ) : 8 3 - 8 7 . 977
A new disease caused by Phytophthora dreahsleri
Tucker v a r . c a j a n i was observed in
severe form o n a r h a r v a r . T-21 a t D e l h i and
Kanpur d u r i n g 1968-1969. A f f e c t e d p l a n t s
d r y u p r a p i d l y , causing t o t a l l o s s t o t h e
c r o p . Brown t o dark brown l e s i o n s , d i s t i n ­
c t l y marked from dark green h e a l t h y portions
on t h e s t e m , appear at ground l e v e l or a
few inches h i g h e r . High h u m i d i t y coupled
w i t h t h e d i s e a s e may cause r a p i d d e v e l o p ­
ment o f stem r o t .
MAHMOOD, M. 1962.
F a c t o r s g o v e r n i n g t h e p r o d u c t i o n o f a n t i ­
b i o t i c b u l b i f o r m i n and i t s use i n t h e c o n ­
t r o l o f pigeonpea w i l t . 101 p p . P h . D . (1962)
T h e s i s . I n d i a n A g r i c u l t u r a l Research
I n s t i t u t e , New D e l h i , I n d i a . 978
MAHMOOD, M. 1964.
F a c t o r s g o v e r n i n g t h e p r o d u c t i o n o f a n t i ­
b i o t i c b u l b i f o r m i n and i t s use i n t h e c o n ­
t r o l o f pigeonpea w i l t . S c i . C u l t . 3 0 ( 7 ) :
352. 979
The i n c i d e n c e of pigeonpea w i l t was markedl
y reduced i n s o i l supplemented w i t h groundn
u t c a k e , molasses, and sweet c l o v e r r o o t
m a t e r i a l s on i n o c u l a t i o n w i t h B. subtilis.
MAITRA, A. 1972.
S t u d i e s on some aspects of Fusarium w i l t of
p i g e o n p e a . 53 p p . M.Sc. 0.972) T h e s i s . U n i ­
v e r s i t y o f K a l y a n i , West B e n g a l , I n d i a . 980
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