Weed killing train.
C/U's of train tracks full of weeds. M/S as a train drives down the tracks spraying weedkiller from nozzles attached to the side. Various interior shots of the crew adjusting the spray. Various shots of the spray being pumped out as...
Farmers spray loads of chemicals over trees to control insects.
Scottish agriculture experts tackle the problem of bracken taking over the countryside.
Fight against invasion of locusts across Moroccan countryside.
Potato crops sprayed in fight against Colorado beetle.
Dutch people help out in the hunt for the Colorado beetle.
Women, children and men being deloused.
Chinese soldiers being sprayed with DDT powder.
Item showing aeroplane spraying crops.