Adverse effect of climate change in agriculture in J&K

Sir,
Climate change has disproportionately affected the production of the top crops in J&K. According to the Directorate of Economics and Statistics, Government of Jammu and Kashmir’s Annual publication 2013-14, the output of rice, maize, wheat, barley, pulses and oilseeds has already started to dip in half. The deficit in production in the Kashmir division is mainly due to geographical and climatic conditions as most of the area is mono-cropped
With changes in rainfall patterns, farmers face dual threats from flooding and drought. Both extremes can destroy food crops. Flooding washes away fertile topsoil that farmers depend on for productivity, while droughts dry it out, making it more easily blown or washed away. Higher temperatures increase crops’ water needs, making them even more vulnerable during dry periods.
J&K has surpassed the world average in temperature rise (for the last 100 years). As against the global increase of 0.8 to 0.9, the state has recorded a 1.2 degree Celsius rise in temperature. Seasonal air temperatures also show a rise in all seasons, which, according to experts, is a cause of concern.
Irrigated rice, wheat and mustard production in J&K may be reduced by six per cent, four per cent and four per cent, respectively. The deficit in food production in the Kashmir region has reached 40 per cent, while the deficit is 30 per cent for vegetable production and 69 per cent for oilseed production.
Changes in climatic conditions are causing expansion of the normal range of pests leading to occurrence of more diseases in crops and ultimately resulting in the decreasing production of food crops.
In the last few years, because of climate change, there has been a dismal production of paddy every year, and farmers of many areas of the valley are adopting horticulture.
The major causes of the decline of the top food grains in J&K are: land use changes, global warming, climate change / variability, reduced availability of water for irrigation affected by erratic rainfall, loss of soil moisture, degraded soil health, extreme drought events and shifts in the rainfall regime resulting into failure of crop germination and fruit set.
Prerna Chib
SKUAST, Jammu