Tuproqning sho’rlanish tiplari

Tuproqning sho’rlanish tiplari

 

Reja:

KIRISH____________________________________________3

I.Adabiyotlar tahlili...............................................................................5

II.Asosiy qism.................................................................................6

2.1.Tuproqning shòrlanishi.Shòrlanish darajasi ..................................10

2.2Tuproq shòrlanishining òsimliklar hayotiga tasiri.........................16

2.3Shòrga chidamli òsimliklar  ..................................

 .......................................25

IIIXULOSA.......................................................................................................30

Foydalanilgan adabiyotlar ro’yhati.................................................................31