Abstract Abstract：‘Bibowanqing’ is a new asparagus bean（Vigna unguiculata ssp. sesquipedalis）variety bred
by genealogy method from the variant‘ Majiang’ with chemical mutagenesis of colchicine．‘Bibowanqing’ is a
rambler plant．It is of medium maturity with strong growth vigor．Its plant height is 315.5 cm．The first flower
sets on the 5th node of its stem．It takes 65 days from seedling emergence to first harvest．It has good and
successive podding ability．The commodity pod is shining green in color．The pod is 85-90 cm in length，about 1.1
cm in width．The average single fruit weight is 33.2 g．It can yield about 42 t · hm-2．It is tolerant to picking．
In fields，its resistances to virus disease，rust and powdery mildew are stronger than that of the contrast‘ A8’．
It is suitable for open fields cultivation at all parts of the country．
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Received: 09 January 2020
Published: 10 March 2020
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