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RA 00048.pdf - OAR@ICRISAT

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Table 3.<br />

Internal procurement of various food<br />

grains (in million tonnes) in India.<br />

Need for Suitable Genotypes<br />

for Different Regions<br />

S o r g h u m is g r o w n in areas w h e r e t h e rainfall is<br />

restricted to 4 m o n t h s in a year, i.e., J u n e to<br />

September. It is only in s o m e parts of Maharashtra.<br />

Andhra Pradesh, a n d Karnataka that s o m e<br />

rainfall occurs in O c t o b e r also. O n e of t h e m o s t<br />

critical factors in t h e g r o w i n g of s o r g h u m is that of<br />

s o w i n g t h e crop on t i m e .<br />

Other grains<br />

including<br />

Year Wheat Rice sorghum<br />

1968 2.373 3.373 1.059<br />

1969 2.417 3.581 0.383<br />

1970 3.183 3.043 0.488<br />

1971 5.058 3.462 0.307<br />

1972 5.024 2.550 0.091<br />

1973 4.531 3.462 0.431<br />

1974 1.885 3.482 0.228<br />

1975 4.098 5 0 4 2 0.423<br />

1976 6.618 .5.999 0.232<br />

1977 5.171 4.642 0.147<br />

Source: Bulletin of food statistics, 1978. Directorate of Economics<br />

and Statistics. Ministry of Agriculture and Irrigation.<br />

Government of India. 37 pp.<br />

t h e r e has b e e n a w o r l d w i d e d e m a n d for coarse<br />

grains as f e e d for animals, t h e r e w o u l d be s c o p e<br />

for exporting t h e surplus production of t h e s e<br />

grains.<br />

There is n e e d for convincing data to s h o w h o w<br />

a n d w h y it is advantageous to increase t h e<br />

production of millets a n d also to procure and stock<br />

t h e s a m e in large quantities. Research should be<br />

intensified in this regard a n d data m a d e available<br />

t o policy m a k e r s t o enable t h e m t o take proper<br />

decisions and i m p l e m e n t t h e m .<br />

Earlier s o w i n g s are<br />

preferred to avoid shoot fly d a m a g e a n d t h e risk of<br />

drought during t h e maturity period. Varieties<br />

g r o w n in different areas vary very m u c h in<br />

duration. Traditional varieties are s u c h that t h e y<br />

usually m a t u r e after t h e cessation of rains.<br />

A t t e m p t s are n o w being m a d e t o introduce<br />

hybrids or high-yielding varieties of shorter duration<br />

that are suitable for varying rainfall situations.<br />

Introduction of hybrids and varieties w h i c h m a t u r e<br />

earlier than t h e traditional varieties has brought in<br />

t h e p r o b l e m s of earhead p e s t s a n d diseases since<br />

t h e grain f o r m a t i o n and maturity take place w h e n<br />

h u m i d i t y is high and t h e rains are e x p e c t e d . The<br />

p r o b l e m o f drying t h e grain has also c o m e t o t h e<br />

fore because of cloudy w e a t h e r at that t i m e . It is<br />

for t h e s e reasons that t h e p r o d u c e is brought to<br />

t h e market w h e n still w e t . Therefore, distress<br />

sales are reported to take place in s o m e markets.<br />

Public sector organizations also avoid p r o c u r e -<br />

m e n t t o escape f r o m t h e p r o b l e m s o f storage.<br />

It w o u l d be advantageous in m a n y w a y s to<br />

develop and r e c o m m e n d hybrids or high-yielding<br />

varieties w h i c h fit into t h e rainfall r h y t h m of a<br />

place rather than to introduce only early m a t u r i n g<br />

t y p e s irrespective of t h e duration of rainfall.<br />

Gardner (1972) has stated that " M a x i m u m grain<br />

production can be attained by breeding for a m o r e<br />

limited set of e n v i r o n m e n t s rather than breeding<br />

for very broad adaptability. This also has t h e<br />

advantage of protection against disasters d u e to<br />

diseases or insects w h i c h o f t e n attack a specific<br />

g e n o t y p e . " It has been universally realized that<br />

m a x i m u m e c o n o m i c yields can be e x p e c t e d only<br />

w h e n t h e g r o w t h pattern of the crop is w e l l<br />

adapted to environmental conditions.<br />

Research approaches need to be clearly d e f i n e d<br />

w i t h regard to breeding of varieties for different<br />

agro-climatic regions. If short-duration varieties<br />

are introduced, measures will also have to be<br />

s u g g e s t e d t o tackle t h e p r o b l e m s that g o w i t h<br />

t h e m . A proper approach should be f o r m u l a t e d<br />

a n d i m p l e m e n t e d at research as w e l l as at<br />

d e v e l o p m e n t levels in this regard.<br />

Need for increased Attention<br />

to Rabi Jowar<br />

In Andhra Pradesh, Maharashtra, and Karnataka,<br />

rabi jowar is valued m o s t . The prices of rabi jowar<br />

are usually higher than t h o s e for other kinds. The<br />

p r o b l e m s of raising rabi jowar are on t h e increase<br />

because of considerable soil erosion taking place.<br />

The soils are g e t t i n g less and less retentive<br />

because of the w a s h i n g a w a y of t h e t o p soil a n d<br />

t h e y are b e c o m i n g m o r e drought prone. The<br />

p r o b l e m s concerning t h e d e v e l o p m e n t and release<br />

of suitable varieties or hybrids, soil and<br />

w a t e r conservation, soil fertility m a n a g e m e n t ,<br />

etc.. are t h e m o s t important ones. Certain p e s t s<br />

a n d diseases are also a s s u m i n g a serious magnit<br />

u d e . Research p r o g r a m s n e e d to be intensified<br />

6 7 8

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