Harvesting is done when 80% of the pods
have reached physiological maturity stage. It may take 65 to
75 days after germination for vegetable soybeans to be ready
for harvest depending upon variety, temperature and weather conditions.
The pods are still green.
In Taiwan, harvesting usually begins at
midnight when dew and cool temperature help to preserve the green
color and freshness of the vegetable soybeans.
When harvested in daytime, the plants are
kept under the shade.
The pods are stripped from the plants by hand.
Harvesting machines can save labor, cost and
time.
Grading is important for export of good quality
vegetable soybeans. The diseases and insect-damaged pods and
pods with spots and blemishes are sorted out. The good marketable
yields are 7-10t/ha of pods, or 4-7 t/ha of green beans, or 18-25
t/ha of whole plants.