z a r r a c h a l a r i t u r l i c h a b o ‘lsa b i r xil, y a ’ni b i r j insli m a h s u l o t olish
qi yi n b o ‘ladi.
A r a l a s h m a o ‘g ‘it olish d a v r i d a bir t o m o n l i o ‘g ‘itlar o ‘rt as id a sal-
b i y k i m y o v i y h o d i s a l a r , y a ’ni sifati p a s a y i s h i , o ‘g ‘itlik t a ’si ri ni
k a m a y i s h i g a y o ‘l q o ‘yma s l i k kerak.
N A Z O R A T S A V O L L A R I
1. K o ‘p x o ss a li o ‘g ‘itla rning qanday turlari bor?
2. Murakkab o ‘g ‘itlarning afzalligi nim ada?
3. A ralash m a o ‘g ‘itla rniki- chi?
4. F o s f o r i t l a r n i a z o t k is lo t a s i b il a n qayta i s h l a s h n i n g n a z a r iy a so s la rin i
tushuntir ib bering.
5. A z o t - f o s f o r kis lo tasin i qayta is hla shning qanday usullari bor?
6
. Kalsi y nitra tini ajratish usullari t o ‘g ‘risida gapirib bering.
Dostları ilə paylaş: