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Determinants of farming system in the hills and low lands of Nepal
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Learn Farming System and Sustainable Agriculture with Rahul

Characteristics (problems) of dryland farming system :

A) Climatic factors :-

  • Annual rainfall is between 750 to 1150 mm,
  • Evapotranspiration (ET) loss is higher than precipitation
  • High intensity rainfall for short period causes problem of soil erosion by water
  • Distribution of rainfall is not uniform
  • Late onset of monsoon, delays sowing of crops
  • Early cessation of rain, causes moisture stress during reproductive and maturity stages
  • Prolonged dry spell during crop period, retards growth and yield of crop
  • High wind velocity causes soil erosion
  • Low relative humidity, increases evapotranspiration loss

 

B) Soil factors :-

  • Poor ground cover, problem of wind and water erosion
  • Sand and silt particles are dominant in soil texture
  • Low organic matter content and poor fertility
  • Low moisture and nutrient holding capacity
  • High infiltration rate and low ground water table

 

C) Socioeconomic factors

  • Poor in resource base and biodiversity and poor farmers
  • Higher cost for lifting underground water, higher cost of production
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