???????--?????????????????????????????????顷
????????????15g??????15g?????6g?????30g???????30g??????????????180g???????300g???????150g??????60g???????60g??????750g??????1200g??
??????????????????????????????????????????
?????????Ρ?????????????а???????й???????????????
???÷??????????????????0.6-0.9g????????0.9-1.5g??
???????????????????????????????????????顷