root aphid appears in both winged and wingless forms. The wingless form is dark olive-green, with a round body 1.4–2.4 mm long. It lives and feeds on the
for 1-2 days. Storage temperature 8-10°C/47-50°F. Storage conditions In the dark.
parasitic wasp is approximately 0.6 mm long, with a head that is dark brown to black in colour, a dark brown to black thorax, and a yellow abdomen. The male is
white skin, betraying their presence in the crop. The black bean aphid is dark olive green to black with black bands across the back. The two cornicles
produce large amounts of webbing. The eggs are about 0.15 mm in diameter, dark red, and oval with small ridges running top to bottom, with a thin stalk
1-2 days. Storage temperature 10-15°C/50-59°F. Storage conditions In the dark, bottle horizontally.
1-2 days. Storage temperature 12-14°C/54-57°F. Storage conditions In the dark.
1-2 days. Storage temperature 10-15°C/ 50-59°F. Storage conditions In the dark, bottle horizontally.