Spraying machines are crucial for effective farming however, it is labour intensive, particularly for the elderly. Though there are electric-powered spraying versions on the market, they are imported, ...

For Hackers, rapid prototyping is made easier using basic building blocks such as the Raspberry Pi, Arduino and the huge variety of add on shields for home brew projects. But we don’t see too many ...

THE present method for testing in the field the toxicity and selectivity of herbicides or other spray chemicals necessitates spraying a number of separate plots with different dosages. Valuable time ...