Page 34 - index
P. 34

ANDHRA PRADESH


               Geographical position and climate

               The  residuary  state  of  Andhra  Pradesh  is  situated  in  Southern  Peninsula  of  India  with  a
                                                2
               geographical area of 1,60,205km  and is the eighth biggest state in the country. The state lies
               between  12°41'  and  19.07°N  latitude  and  77°  and  84°40'E  longitude,  and  is  bordered
               by Telangana, Chhattisgarh and Orissa in the north, the Bay of Bengal in the East, Tamil Nadu to
               the south and Karnataka to the west. It has country’s second longest coast line of 974 km running
               all  along  the  eastern  side  of  the  state.  The  area  occupied  by  agricultural  land  including
               plantations is about 48% and that of forests is 22.6%. There are 6 different agro-climatic zones

               within  the  state  and  approximately  comprises  about  76.21  lakh  farm  holdings.  Majority  of
               holdings in the state are small and marginal with average size of 1.06 ha. The state receives an
               average / normal rainfall of 556 mm from south-west and 296 mm from north-east monsoon. The
               agriculture sectorial growth rate of GVA of Andhra Pradesh is 14.03%. The net sown area in the
               state is  about  62.08 lakh ha,  where in  more than 16 lakh ha are  sown  more than once.    The

               cultivated area under rainfed conditions constitutes 52% of total net cropped area. The area under
               food grains during 2016-17 was 41.3 lakh ha.

               Soils

               Red,  black  and  alluvial  type  of  soils  is  predominant  in  Andhra  Pradesh  (A.P.).  Within  these

               major categories, there are 22 types of soils varying in texture, depth and fertility status. Out of
               these 22 different types of soils, 6 types together occupy 88% of geographical area. Predominant
               among them are (i) loamy to clayey deep reddish brown soils (20.4%), (ii) clayey to gravelly
               clayey  moderately  deep  dark  brown  soils  (918.6%),  (iii)  shallow  gravelly  red  soils  (10.4%),
               (iv)moderately deep calcareous black soils (9.57%) and (v) deep black clayey soils (7.7%). Soils
               are  acidic  to  alkali  in  nature  with  pH  ranging  from  4.2  to  10.2.  Soils  are  low  in  available

               nitrogen,  medium  to  high  in  available  phosphorus  and  potassium.  Among  micronutrients,
               deficiency ofzinc (19%) is a major problem. The boron and sulphur deficiencies in the districts
               varied from 2 to 30%.  As much as 58.70 lakh ha of various degraded and wastelands are present
                                                                -1
                                                                      -1
               in the residual A.P. Water eroding land (> 10 t ha  year ), which is spread across the state itself
               occupy 48.40 lakh ha in residual A.P resulting in fast depletion of fertile top soil. In addition to
               this degrading land, saline and alkali soils amounting to 2.71 lakh ha are occurring in 10 districts
               of A.P.


               Crops and cropping systems

               The  major  crops  in  the  state  are  paddy,  cotton,  pulses,  groundnut,  chickpea,  redgram  and
               sugarcane. The total food grain production in the state was 156.8 lakh tons during 2016-17. The
   29   30   31   32   33   34   35   36   37   38   39