Scientists from the international crops research institute for the semi - arid tropics ( icrisat ) are developing sorghum varieties and hybrids that have higher amount of sugar - rich juice in their stalks for mozambique 国际半干旱地区热带作物研究所( icrisat )的科学家们正为莫桑比克研究高粱的变种以及杂交品种,这些品种在它们的茎干汁液中富含这大量的糖分。