paadap poshan

yeh lekh ek aadhaar hai. aap ise badhaakar vikipeediya ki sahaayata kar sakte hain. the va b

paadap poshan (Plant Nutrition) ke antargat paadapon ke vikaas ke liye aavashyak raasaayanik tattvon evam yaugikon ka adhyayan kiya jaata hai.

satrah (17) atyaavashyak paadap-poshak tatv hain. kaarban, aakseejan, tatha jal ke alaava nimnalikhit khanij tattv aavashyak hain-

• praathamik poshak tattv : naaitrojan (N), faasforas (P), potaash (K)

• dviteeyak poshak tattv : kailsiym (Ca), salfar (S), maiganeeshiym (Mg), silikn (Si)

• sookshm poshak tattv : boraun (B), kloreen (Cl), maiganeej (Mn), loha (Fe), jasta (Zn), taaainba (Cu), mauleebledanam (Mo), nikal (Ni), seleniym (Se) aur sodiym (Na)

• mruda pareekshan
• urvarak
• khaad
• paadap ootak pareekshan

• paudhon ke liye aavashyak poshak tattvon ka vargeekaran evam poshak tatvon ki kami ke lakshan
• fasalotpaadan me poshak tatvo ke kaarya va kami ke lakshan