The use of natural resources and reproduction of soil fertility in obtaining a given quantity of products

Open Access

Table 1.

Crop yield (t / ha) depending on the place in the crop rotation and the level of fertilizer (average for 1992-2015)

Crop rotation
I		II		III
Crop rotation scheme	Fertilizer level	Crop rotation scheme	Fertilizer level	Crop rotation scheme	Fertilizer level
Black fallow	‐	Green manure fallow,peas	15.90	Clover for the 1^st cutting	16.2
Black fallow	‐	Green manure fallow,peas	16.70	Clover for the 1^st cutting	17.00
Winter wheat	3.67	Winter wheat	3.60	Winter wheat	3.18
Winter wheat	4.53	Winter wheat	4.35	Winter wheat	3.60
Sugar beet	35.00	Sugar beet	36.60	Sugar beet	33.60
Sugar beet	41.10	Sugar beet	42.30	Sugar beet	37.4
Maize for silage	33.10	Maize for silage	33.20	Peas	1.83
Maize for silage	37.50	Maize for silage	37.00	Peas	1.94
Barley	3.22	Barley	3.41	Barley	3.68
Barley	3.92	Barley	3.88	Barley	4.58

Note: 6 tons of manure per 1 ha of crop rotation per year in the numerator; 12 tons of manure + N₃₇P₃₇K₃₇ per 1 ha of crop rotation per year in the denominator.

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