Cover with insect-proof netting to avoid allium leaf miner and leek moth. Leeks can be harvested from autumn until late winter ... Allium leaf miners tunnel through the leaves and stems in spring and ...

Later, a similar burst of growth turns the pupa into the adult moth. Working with radioactive tracers and delicate chemical tests, Dr. Williams and colleagues followed the progress of this two ...

As we have evolved to meet the many different needs of our customers, so have our facilities. We operate hundreds of world-class facilities in cities and communities around the globe to efficiently ...