The Netherlands: practical farming does not show a steady yield increase

In Holland the genetic increase of the yield of rye grass varieties in 40 years variety comparison is average 44 kilogram dry matter per hectare per year, analyses of Wageningen University & Research shows. However: practical farming does not show a steady yield increase. On practical farms the yield per hectare per year was 1600 kilogram or 13 percent dry matter less.

Schreibe einen Kommentar

Deine E-Mail-Adresse wird nicht veröffentlicht. Erforderliche Felder sind mit * markiert.