The edges of the leaf have yellowed and the rest of the ... To me, this usually means inadequate irrigation, salt problems and/or poor soil. My first reaction is that once a week watering in ...

The amount of farmland around the world that will need to be irrigated in order to feed an estimated global population of 9 billion people by 2050 could be up to several billion acres, far higher than ...

Vegetables irrigated with treated wastewater expose consumers to drugs Researchers show the link between exposure to pharmaceutical contaminants and consumption of fresh produce grown in reclaimed ...

Turf grasses occupy 2% of the land in the continental US. That's more acreage than the amount of land used to grow irrigated corn. Americans use huge amounts of water to grow grass, harm the ...