Volume 22 No 22 Sept. 2002
...Farming
Agro Economy
Agriculture In Sindh
Syed Manzoor Alam
The Indus Plains, covering an area of about 16,100 square kilometers,
is the most prosperous agricultural regions in the country. It extends from
1,050 to 1,130 kilometers from the Potohar plateu north to southward to the Arabian
Sea. The river Indus, having its source in Lake Mansorowar in Tibet, flows almost the
whole length of Pakistan. Sindh has a geographical area of 140,900 square kilometers. The province lies between 23’ and 29’ degrees north latitude (near tropic of cancer) and 67’ and 71’ degree east longitude. The province is surrounded by land in all directions except there is
Arabian Sea in the southwest near Karachi. It is bordered with Rann of Kutch in south,
Rajasthan in east, Punjab province in northeast and Balchistan in north and west. In
the west, there is barren Kirthar mountains, while in the east is Thar desert. In the
centre of Sindh, the mighty river Indus is flowing from the world’s highest
mountains after traveling a long distance into the Arabian Sea. The
colossal flow of Indus water has brogyht for Sindh rich in silt and sandy loam,
from the extreme northeren areas. The Sindh has about 18 percent of total geographical
area of Pakistan (79.612 million hectares).
Indus valley has been known for its fertility and agricultural productivity since long. The better days had continued to prevail even for the first few years after the creation of Pakistan, but soon the conditions started deteriorating. High increase in population is the main cause, followed by limited water resources, which too have not been utilized effectively. Water logging and alinity isd also emerging as another major cause of stagnant agricultural production in Pakistan, in general and in Sindh in particular. The gradual decrease in the cropped and irrigated areas of Sindh and the rapid migration from the rural areas to the cities are also curtailing agriculture in the province. The total geographical areas of Sindh is 14.09 million hectares, out of which 27 percent is classified as cropped area. The statistics reveal that the cropped area of Sindh has been decreased upto 2.30 percent, while that Punjab, NWFP and Baluchistan has been increased by 9.83, 5.01 and 7.56 percent, respectively, and as far as irrigated area is concerned data show that have gained 26, 13 and 22 percent, respectively, whereas, Sindh has lost about 10 percent during the period 1980-1998. Both water and land are crucial for agricultural and its sustainability. These however, are becoming increasing by scarce in Sindh, because of low seasonal releases of water and water logging and salinity, which pose a serious threat to agricultural productivity and sustainability in the province.
Farming in Sindh has failed to keep pace with that in Punjab due to the modern technology being needed there. Agricultur in Sindh is purely dependent on canal irrigation system as there is much less rainfall thanin other parts of the country. The lands of Sindh are going to become deteriorating day by day due to enormous loss of irrigation water, which is lost midway and also due to water loggin and salinity. It is true that the construction of small dams on the seasonal reivers will increase the availability of water to some extent for the benefit of agriculture. The farmers of this province are very slow in keeping pace with modern technology as compared to other provinces.
Sindh has less share for agricultural development. On the other side, the farmers of Sindh are not trained and their knowledge regarding uplifting of agricultural activities is very poor. Regarding the application of agricultural inputs, it has been observed that investement in the field is not appropriate and according to the requirements. Regarding uses of some inputs, it has been revealed that in 1997-98, the total consumption of fertilizers was 2660 thousand nutrient tons. Out of this, 18 x 105 tons ( 86 percent) were distributed in Punjab, while only 1080 tons (less than 2 percent) are distributed in Sindh. This indicates that in Punjab, one tons of improved seed is distributed for every 257 hectares, while in the province of Sindh only one ton for every 3950 hectares.
Sindh and Punjab have been advised to equally share the irrigation water shortage during the Rabi-2001 cultivation season. The decision was made by the Indus River System Authority (IRSA). “In NWFP and Baluchistan, however, they would continue to get their full share of water during the crop season.
The minimum availability of irrigation water for Rabi-2001 has been estimated at 23.272 million acres feet (MAF) against 35.52 MAF allocated share of the pronvinces under the average historical use. Thus, both Sindh and Punjab would share expected to 12 MAF water shortage during the season. The current water level in the Tarbela and Chashma dams as in October, was calculated at 6.763 MAF against 9.007 MAF in 1999-2000 and 10.65 MAF in 1998-99.
In Mangla dam, water availability was 3.3. MAF on October against 5.3 MAF in 1999-2001 and 6.07 MAF in 1998-99. While, in Chashma dam, the water availability on October, was 3.067 MAF against 3.24 MAF in 1999- 2001 and 4.16 MAF in 1998-99. Giving details of the province-wise water distribution for Rabi-2001, sources said on minimum availability basis,Punjab would get 12.275 MAF against average historical use allocation of 19.74. Thus, the water shortage in Punjab will be 37.81 percent.Sindh would receive 9.315 MAF against an allocation of 14.87 MAF thus facing a shortage of 37.35 percent during the Rabi season.
NWFP would get 0.705 MAF Baluchistan 0.977 MAF during the Rabi 2001. As far as province-wise crop requirement of irrigation water is concerned, Punjab needs 22 MAF to meet its total irrigation needs during Rabi-2001, Sindh 15.60 MAF, NWFP 0.8 MAF, Baluchistan 1.02 MAF. Thus, total crop-wise water requirement is around 39.489 MAF.Regarding water availability / withdrawals at the canal heads, Punjab canals would get 12.27 MAF during Rabi 2001 against 18.93 MAF in 1999-2000, 15.8 MAF in 1998-99 and 14.900 MAF in 1997-98. NWFP canal would get 0.705 MAF during 2000-2001 against 10.722 MAF in 1999-2000, 1.157 MAF in 1998-99 and 0.757 MAF in 1997-98. Baluchistan canals would have 0.977 MAF in 2000-2001, against 0.13 MAF in 1999-2001, 0.15 MAF in 1998-99and 0.32 MAF in 1997-98. Therefore, irrigation water is the most essential component of agriculture. Without timely availability of water, it is very difficult to grow any crop.


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