B. Marlander et H. Buckmann, Genetically modified varieties in Germany - status and prospects with special respect of a sustainable sugar beet cultivation, ZUCKERINDUS, 124(12), 1999, pp. 943-946
In Germany, no gemetically modified (GM) varieties are available for cultiv
ation. In 1999 26 varieties with different GM properties of four crops are
in vcu-tests (value of cultivation and use) for registration by the Bundess
ortenamt. These varieties could be grown on a large scale at the earliest f
orm 2000 to 2002. Seed can also be purchased from varieties listed in the E
EC variety catalogue. Whether or not and when the first GM varieties will b
e listed is currently unknown. One prerequisite for registration of GM vari
eties is marketing authorization by the EU Commission. Depending on this au
thorization and the German seed act, only insect resistant (Bt(-)) and herb
icide tolerant maize can be grown on a limited area in Germany today.
The introduction of GM herbicide tolerant sugar beet varieties could be an
approach to sustainable sugar belt cultivation. Relating to the mode of act
ion of both Liberty and Roundup Ultra, weed control with concepts of econom
ic thresholds could be developed. Furthermore, both herbicides have a low t
oxicity and are metabolized fast and without residues in the soil.
In Germany, public acceptance is increasing while more and more doubts are
bring raised in other EU member states. It can be assumed that the politica
l situation in Europe will lead to delays in the registration and market re
lease of GM varieties in Germany.