Winter crops

1. bare fallow
2. fallow with legume-grass mixture
3. early potato
4. corn for green fodder
5. permanent grasses
6. annual grasses
7. leguminous crops (pea, lupine, vetch, soy)

Spring wheat

1. winter grains
2. leguminous crops
3. tilled crops
4. permanent grasses
5. bare fallow

Barley, oat, buckwheat

1. tilled crops
2. leguminous crops
3. winter grains
4. spring grains

Legumes

1. winter grain crops
2. tilled crops
3. spring grain crops

Sugar beet

1. winter grain crops
2. corn
3. leguminous plants

Fibres-flax
hamp

1. permanent grasses
2. tilled crops
3. winter grain crops
4. leguminous plants

Sunflower

1. winter wheat

Potato and root fodder

1. winter grain crops
2. leguminous plants
3. permanent grasses  
4. corn
5. potato

Millet

1. tilled crops
2. leguminous plants
3. permanent grasses
4. fallow winter crops

Corn

1. winter grain crops
2. leguminous plants
3. tilled crops

Permanent grasses

1. sowing for spring grain crops, barley, oat
2. Vetch and oat mixture
3. Spring grain crops

Annual grasses

1. spring grain crops
2. tilled crops