Crops
Fungus-carrying grass cover crop cuts sugar beet aphids to 0.3 a plant in Norfolk trial
An overwinter cover crop of endophytic meadow fescue, rolled and sprayed off before strip-tilled sugar beet, left just 0.3 aphids per plant against five after a standard cover crop in a British Beet Research Organisation trial at Morley Farms, offering growers a non-chemical lever against virus yell