Методические указания по химическому анализу почв (Определение катионообменной способности почв). Йонко О.А. - 7 стр.

UptoLike

ВУЗ: 

ВГУ | Воронеж

Составители: 

Рубрика: 

7
NhjfZaZibkbhij_^_e_gbydZevpbybfZ]gby
H[t_f
\uly`db
fe
JZkl\hj
Dhfie_dkhgZ,,,
H[t_fihr_^rbc
gZlbljh\Zgb_
KZ
2+
Mg
2+
GZa\Zgb_ihq\u
=em[bgZkf
GZ\_kdZihq\u] 
m)
H[sbc
V
)
<ayluc^ey
ZgZebaZ
(V
)
Fffhevfe
KZ
2+
(V
1
)
Mg
2+
(V
2
-V
1
)
ffhev
(+)/
]
ihq\u
%
ffhev
]
ihq\u
%
J_amevlZluhij_^_e_gby\uqbkeyxl \ fbeebfheyo wd\b\Ze_glZ gZ  ]
ihq\uihnhjfme_
.
P9Ze
9R0
9
ihq\u]ffhevKZ
⋅
⋅
⋅⋅⋅⋅
=+
+
]^_.
P9Ze
9R0
9
9
ihq\u]ffhev0J
⋅
⋅
⋅⋅⋅⋅
=+
+
)
V
1
-
dhebq_kl\hfedhfie_dkhgZ
III
bajZkoh^h\Zggh_gZlbljh\Zgb_dZevpby
(V
2
-V
1
) –
h[t_fdhfie_dkhgZ,,,ihr_^rbcgZlbljh\Zgb_fZ]gby
F
–
fheyjgZydhgp_gljZpbydhfie_dkhgZ
III
\ffheyofe
V
O
–
h[t_fjZkl\hjZ
NaCl
ijb\ul_kg_gbb
V
2
–
h[t_fZebd\hlu\aylucgZlbljh\Zgb_
m –
gZ\_kdZ ] \ha^mr gh
-
kmohc ihq\u \aylhc gZ \ul_kg_gb_ h[f_gguo
dZlbhgh\
2 –
dhwnnbpb_gl\\_^_gqlh[ui_j_\_klbqbkehfbeebfhe_cZlhfh\we_f_glZ\
qbkehfbeebfhe_cwd\b\Ze_glh\
D
–
dhwnnbpb_gl]b]jhkdhibqghklb
J_Zdlb\u
  Lbljh\Zgguc  F jZkl\hj dhfie_dkhgZ
III
  ]
dhfie_dkhgZ jZkl\hjyxl \e ^bklbeebjh\Zgghc \h^u  Fheyjghklv
ijb]hlh\e_ggh]h jZkl\hjZ mklZgZ\eb\Zxl ih nbdkZgZevghfm jZkl\hjm pbgdZ
oehjbklh]hbebfZ]gbyk_jghdbkeh]h>eywlh]h\dhgbq_kdb_dhe[u_fdhklvx

Страницы