Real Seeds Usage

With this mod, seeders will use the right and real amount of seed for every crop type.
Wheat: 200 kg/ha
Barley: 200 kg/ha
Oat: 135 kg/ha
Canola: 6,5 kg/ha
Sunflower: 5 kg/ha
Soybean: 55 kg/ha
Maize: 19,5 kg/ha
Potato: 1600 kg/ha
Sugarbeet: 70 kg/ha
Grass: 35 kg/ha
Rye: 150 kg/ha
Triticale: 175 kg/ha
Spelt: 125 kg/ha
Miscanthus: 30 kg/ha
Alfalfa: 42 kg/ha
Clover: 36 kg/ha
Carrot: 1,5 kg/ha
Onion: 8 kg/ha
Changelog 1.1.0.0:
- Added support for grass, alfalfa and clover
- Added support for rye, triticale, spelt and miscanthus
- Added support for carrot and onion
- Added new translations
- Fixed sugarbeet seed usage