Multan, Pakistan
April 24, 2006
Source:
Daily Times via
Checkbiotech
Cultivation of BT (bacillus
thuriengenesis) cotton seed is illegal, said director
Central Cotton Research
Institute (CCRI), Muhammad Islam Gill
Talking to APP on Saturday, he
said that the government authorities concerned, particularly
ministry of food, agriculture and livestock, have not yet
allowed the sowing of BT cotton.
“The locally-evolved cotton seed is still undergoing research
and experimentation, and it is premature to cultivate it on
commercial scale,” he said. Gill said some seed merchants are
marketing imported seed varieties of BT cotton whose cultivation
here is not devoid of danger. These can cause a host of problems
such as a cotton leaf curl virus (CLCV) attack on the plant.
Cotton researchers are working to evolve a BT cotton seed
variety which suits our environment, soil and climatic
conditions, and such a locally-developed and government-approved
seed will be free of all perils, he observed.
For the present time, he recommended cultivation of CIM-496,
CIM-506, CIM-499, CIM-473, FH-901 and NIAB-111 cotton seed
varieties, which ensure good yield, long staple, more ginning
out-turn (lint), and are heat and CLCV-tolerant, less
susceptible to insect attack and require less irrigation.
“The locally-developed BT cotton is likely to increase our
production even beyond last year’s figure of 15 million bales,”
he said, adding that although the foreign BT cotton is more
productive and needs less pesticide sprays, it has several other
drawbacks.
It requires more irrigation, more fertilizer and undergoes more
fruit shedding, it may not acclimatise to our harsh summer
conditions, and being a late maturing variety it will delay the
sowing of wheat, leading to less per acre yield.
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