Genetic improvement of pre-anthesis growth of turnip rape (Brassica rapa L.) at low temperature
Authors: Si P. , Thurling N. 
Published: September 2002

0ion for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13equent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4/night) at 26 days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13°C was higher in progenies derived from fertilisation
at 10/2rature. The dry weight ratio of plants grown at 13/4/night) at 26 days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13equent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4/night) at 26 days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13°C was higher in progenies derived from fertilisation
at 10/2°C than those from 18/13days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13equent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4/night) at 26 days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13°C was higher in progenies derived from fertilisation
at 10/2rature. The dry weight ratio of plants grown at 13/4/night) at 26 days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13equent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4/night) at 26 days after emergence, whereas selection for rapid
seedling emergence at 4°C had no effect on plant growth. Pollen
selection at low temperature improved subsequent plant growth at
lowtemperature. The dry weight ratio of plants grown at 13/4°C to
that at 18/13°C was higher in progenies derived from fertilisation
at 10/2°C than those from 18/13°C fertilisation. The
ability to use pollen selection in combination with pedigree selection for low
potassium leakage should increase genetic gain of plant dry weight at low
temperature in segregating populations.