The farming technique known as push-pull — which involves planting grasses with special properties to protect crops — started out as a rudimentary defense against stem borer insects. But it just keeps ...
Farmers in Kenya are experimenting with the “push-pull” method to deal with insect pests without having to use costly and polluting pesticides. The technology involves intercropping food plants with ...
A new study by University of Pennsylvania veterinary researchers has found that blood samples collected from an intravenous catheter using a special "mixing" technique are as accurate as those ...