लैटेराइट मिट्टी
thumb|laiterait mitti laiterait mitti ushn katibandhiy pradeshoan mean payi jati hai. yah mitti pray: un ushn katibandhiy pradeshoan mean payi jati haian, jahaan rritunishth varsha hoti hai. is mitti ka rang lal hota hai, lekiy yah 'lal mitti' se alag hoti hai. yah mitti amliy hoti hai, jisaka PH man 4.0-5.0 tak hota hai. laiterait mitti 'kahava' evan 'kajoo' utpadan ke lie upayogi hai. laiterait mitti mean chaval, kapas, mote anaj, gehooan, chay, kahava, rab d tatha sinakona adi paida hote haian.
prapti sthan
laiterait mitti bhari varsha aur ooanche tapaman vale ilakoan mean paee jati hai. is mitti ka vistar mukhyatah dakshini prayadvipiy pathari kshetr ke uchch bhagoan mean hua hai. isake pramukh kshetr haian - madhy pradesh, maharashtr, poorvi tatha pashchimi ghat paha doan ke samipavarti kshetr, bihar mean rajamahal ki paha diyaan, karnatak, keral, u disa tatha asam rajy ke kuchh bhag. is mitti ka sarvadhik vistar keral rajy mean paya jata he.
nirman
desh ke 1.5 lakh varg kimi se adhik kshetr par vistrit laitarait mitti ka nirman manasooni jalavayu ki ardrata evan shushkata ke kramik parivartan ke parinamasvaroop utpann vishisht paristhitiyoan mean hota hai. is vibhinnata se nikshalan ke prakriya adhik kriyashil rahane ke karan shailoan mean silika ki matra kam payi jati hai.
shailean ki toot-phoot se nirmit hone vali is mitti ko gahari lal laitarait tatha bhoomigat jal vali laitarait ke roop mean vargikat kiya jata hai. gahari lal laitarait mean lauh aksaidoan tatha potash ki matra atyadhik milati hai. isamean urvarata kam hoti hai kintu nichalean bhagoan mean kuchh kheti ki jati hai. saphed laitarait ki urvarata sabase kam hoti hai aur keolin ki adhikata ke karan isaka rang saphed ho jata hai. bhoomigat jal vali laitarait mitti kafi upajaoo hoti hai, kyoanki varshakal mean mitti ke oopari bhag mean sthit laut-aksaid jal ke sath ghulakar niche chale jate haian.
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sanbandhit lekh
varnamala kramanusar lekh khoj
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