Wood ash as a fertilizer mainly contains calcium, although if it is obtained from the stalks of sunflower or buckwheat straw, then potassium prevails. The latter refers to the main macroelements necessary for the growth and development of cultivated and ornamental plants. They also need calcium for the normal course of physiological processes.
The concept of ash
, , , . , , , .
, , . , ( 35 % 2), — (3-4 %) (0,5-4,8 %). 10-15 %.
6 % ( , ).
, ( 40 % , 26 % , 20 % ). . , , , , , 7-10 %.
, ,
, . :
- . . , . , , , . , .
- . , . . .
- . , . .
- . . , . , . , . , , , « » , , , ( ), . , . , .
, ,
, , . . , , .
, . , , : , , .
, ,
, . , , . .
, , . , .
, ,
, .
, , , . , , .
, . , , , .
, .
. . . ( 8 %). . , .
, — . .
, . , , 1 . .
? .
, . : 3 . , - .
, , , .
2 1 , .
, .
, , . , . 1-2 . 200-300 . . , 2 . /. .
, . .
.
. . .
, . ( ) .
, , . .
. 100 1 , . . . . 2 . 1 .
, .
, . , , , , , . , , . , , , . , .