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P a t h o l o g y
GHOSH, M.K. 1975.
C o n t r o l of Fusarium w i l t of pigeonpea by
v a r i o u s t r e a t m e n t s . M.Sc. (1975) T h e s i s .
Bidhan Chandra K r i s h i V i s w a v i d y a l a y a ,
K a l y a n i , West B e n g a l , I n d i a . 912
GHOSH, PRODYUT, and S. MUKHERJEE. 1969.
P r e l i m i n a r y n o t e o n t h e study o f m i c r o f l o r a
from the r h i z o e p h e r e of Cajanus cajan
M i l l s p . P r o c . I n d i a n S c i . Cong. 5 6 ( 3 ) :
317-318 ( A b s t r a c t ) . 913
M i c r o f l o r a , e s p e c i a l l y t h e fungus f l o r a
from t h e d i f f e r e n t l e a v e s o f t h e r h i z o -
sphere of C, aajan M i l l s p . were s t u d i e d .
The s o i l samples were c o l l e c t e d every 5 cm
a l o n g and around t h e l e n g t h o f t h e t a p r o o t
of t h e h o s t p l a n t and d e s i g n a t e d as a, b,
and c , from above downwards and a ' , a " , b ' ,
b " , c ' , c " , a l o n g c o r r e s p o n d i n g h o r i z o n t a l
l e v e l s . The frequency o f d i s t r i b u t i o n o f
the g r o w i n g c o l o n i e s w i t h 0 . 0 1 d i l u t i o n
was found to be 4 at c - l e v e l , 3 at c ' - l e v e l
and 2 at c " - l e v e l , i n d i c a t i n g t h a t fungus
f l o r a decreased away from t h e r o o t r e g i o n
p r o p e r . The d i s t r i b u t i o n o f t h e c o l o n i e s
was, however, maximum at b - l e v e l of t h e
s o i l . Many o f t h e f u n g i recorded a r e a l s o
abundant i n t h e p h y l l o s p h e r e , and are
c o n s p i c u o u s l y s a p r o p h y t i c .
GODBOLE, G.M., G.N. DAKE, and C.D. MAYEE.
1967.
Q u a n t i t a t i v e e s t i m a t i o n o f pigeonpea stem
canker i n t e n s i t y . Res. B u l l . MAU
1 ( 9 ) : 1 3 5 - 1 3 6 . 914
A s u i t a b l e t e c h n i q u e f o r s c o r i n g i n f e c t i o n
grades i s d e v e l o p e d . D i f f e r e n t i n f e c t i o n
grades f o r m u l a t e d t o r e c o r d t h e diseases
a r e g i v e n . V a r i e t i e s such as BDN-1, BDN-2,
and C-11 showed moderate r e a c t i o n , w h i l e
Prabhat and K a k i e x h i b i t e d a h i g h degree
o f s u s c e p t i b i l i t y .
GONZAGA, E . , and L. LORDELLO. 1960.
I n t e r f e r e n c e o f nematodes i n a g r i c u l t u r a l
p r a c t i c e s . R u r a l Rev. Soc. R u r a l B r a s .
40(473) : 1 2 - 1 3 . 915
I n B r a z i l i n a r o t a t i o n o f r i c e and p i g e o n ­
pea (Cajanus c a j a n ) , t h e pigeonpea crop
showed a n i n f e r i o r s t a n d i n i t s c o n s e c u t i v e
second y e a r w h i l e t h e p l a n t s i n p l o t s where
r i c e and pigeonpea were sown a l t e r n a t e l y
were h e a l t h y . T h i s was due to a heavy
i n f e s t a t i o n w i t h two nematodes w h i c h p r o l i ­
f e r a t e when pigeonpea i s c u l t i v a t e d and a r e
t h w a r t e d i n t h e i r development b y r i c e .
GOVINDASWAMY, C.V. 1 9 5 1 .
Some s t u d i e s on t h e e f f e c t of a s s o c i a t e d
s o i l m i c r o f l o r a on Fusarium udum B u t l .
t h e w i l t organism of pigeonpea (Cajanus
aajan ( L . ) M i l l s p . ) w i t h s p e c i a l r e f e r e n c e
t o i t s p a t h o g e n i c i t y . 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 . 916
GUNASEKARAN, C.R., T . S . MUTHUKRISHNAN, and
G. RAJENDRAN. 1976.
E v a l u a t i o n o f chemicals f o r c o n t r o l l i n g
pigeonpea c y s t nematode Heterodera aajani
i n red gram. Madras A g r i c . J . 6 3 ( 5 - 7 ) :
382-383. 917
The t o t a l absence o f c y s t f o r m a t i o n o f
H. c a j a n i on the r o o t s of the t r e a t e d
p l a n t s i n d i c a t e t h e p o s s i b l e c o n t r o l o f
the nematode w i t h the two c h e m i c a l s ,
f e n s u l f o t h i o n and c a r b o f u r a n .
GUPTA, S . C . , and S. SINHA. 1 9 5 1 .
F u r t h e r a d d i t i o n s t o Synahytria o f I n d i a .
I n d i a n P h y t o p a t h . 4 ( 1 ) : 7 - 1 0 . 918
D e s c r i p t i o n of Synchytrium phaseoli-radiata,
a new s p . on pigeonpea is g i v e n .
GUPTA, S . L . 1 9 6 1 .
The e f f e c t of mixed c r o p p i n g of a r h a r
(Cajanus indicus Spreng.) w i t h jowar
(Sorghum vulgare P e r s . ) on i n c i d e n c e of
a r h a r w i l t . A g r i c . Anim. Husb. U.P.
3 ( 1 0 - 1 2 ) : 3 1 - 3 5 . 919
HABISH, H.A. 1972.
A f l a t o x i n i n h a r i c o t bean and o t h e r p u l s e s .
Expl A g r i c . 8 ( 2 ) : 1 3 5 - 1 3 7 . 920
F i f t y samples o f t e n pulses were c o l l e c t e d
from Khartoum and the n o r t h e r n p r o v i n c e of
Sudan. M o i s t u r e c o n t e n t of the p u l s e s was
determined by o v e n - d r y i n g and a f l a t o x i n s
were determined by TLC. Fungi were d e t e r ­
mined in 50 seeds of each sample by
i n c u b a t i n g batches o f f i v e seeds i n a
p e t r i d i s h l i n e d w i t h m o i s t f i l t e r p a p e r .
Tables o f r e s u l t s are g i v e n .
HANSFORD, C.G. 1938.
Annual Report o f t h e P l a n t P a t h o l o g i s t
1936. Rep. Dep. A g r i c . Uganda, 1936-37
( P a r t 2 ) : 4 3 - 4 9 . 921
V a r i o u s Fusarium s p p . i n c l u d i n g forms
b e l o n g i n g to Hypomyces impomoea, lisia,
and gibberella were i s o l a t e d f r o m pigeonpea
p l a n t s t h a t had d i e d from t h e t o p downwards.
The G i b b e r e l l a s p p . appeared to be t h e
p r i m a r y p a r a s i t e s . A d i f f e r e n t d i s e a s e
f r o m w i l t i n I n d i a i s caused b y F . vasinfectum.
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