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003 MX-TxCIM
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040 _aMX-TxCIM
072 0 _aA50
072 0 _aE16
082 0 4 _a633.1147
_bBED
100 1 _aShanmugasundaram, S.
_uInternational caucasian conference on cereals and food legumes. Abstracts
110 0 _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT)
_9978
111 2 _cTbilisi (Georgia)
_d14-17 Jun 2004
245 0 0 _aShort-duration mungbeans for crrop diversification, income generation and improved nutrition
260 _aTbilisi (Georgia)
_bCIMMYT :
_c2004
300 _ap. 404
340 _aPrinted
500 _aAbstract only
520 _aMungbean, Vigna radiata var. radiata Wilczek is one of the important food legume crop in South Asia and the Middle-East. As of 2003, the total area planted to the crop in the world is nearly 27 mil1ion ha with a production of 18 million t with an average yield of 700 kg/ha. The traditional mungbean cultivars were indeterminate with long growth duration (> 90 days maturity) and susceptible to diseases. Mungbeans have 20 percent protein, easily digestible carbohydrate and 6 mg iron/100 gm. The World Vegetable Center commenced its research to improve mungbeans since 1973. The research focus was to improve yield (> 2 t/ha), reduce maturity duration (60 to 70 days), have wide adaptation, and incorporate resistance to Cercospora leaf spot, powdery mildew, Mungbean Yellow Mosaic Virus (MYMV) and bruchids. A VRDC has one of the largest mungbean col1ections in the world (5,658). We have identified sources of resistance to various diseases and insects. Initially the Center developed synchronously maturing improved cultivars such as VC 1973A and VC 2768A. At present almost al1 the mungbeans that are cultivated in Southeast Asia are from the World Vegetable Center. In 1990, A VRDC collaborated with Pakistan and developed MYMV resistant short duration mungbeans. Currently these 60 to 65 days mungbeans are planted in about a million hectares in Bangladesh and India. Compared to 40,000 ha in 1980-81 with a yield of 300 kg/ha in Myanmar, in 2000 the mungbean area increased to 900,000 ha with an average yield of 700 kg/ha. Similarly in China, the average yield of mungbean in 1957 was 490 kg/ha but today with the introduction of the Center's improved cu1tivars, the average yield increased to 1,100 kg/ha. The highest yield recorded with the Center's cultivar in China was 4,500 kg/ha. The economic benefit due to the World Vegetable Center's mungbean in China, Myanmar, Pakistan and Thailand has been estimated to be 98, 27,20 and 17 million US$ respectively. As a legume, mungbean helps to diversify the cereal cropping system. As an additional crop, it improves the income of the farmer. Since mungbean has protein and iron, it improves the nutrition of the people. The World Vegetable Center will provide seeds upon request, for those who are interested in evaluating the improved cultivars for release to their fanners.
546 _aEnglish
591 _a0409|AGRIS 0401|AL-Wheat Program
593 _aJuan Carlos Mendieta
595 _aCPC
650 1 7 _aCrop yield
_gAGROVOC
_2
_91066
650 1 0 _aFood production
_91116
650 1 0 _aInsect diseases
650 1 0 _91963
_aLegumes
_gAGROVOC
650 1 0 _aNutrition physiology
650 1 0 _aNutrition physiology
650 1 0 _aVigna radiata
653 0 _aCIMMYT
700 1 _aBedoshvili, D.
_eed.
942 _cPRO
999 _c7289
_d7289