She also endured many hardships : blizzards that cut off food supplies , a plague of grasshoppers , the death of her one little brother 她还经历过许多困难：因为大风雪而没有粮食补给、蝗虫引起的虫灾，以及她弟弟的去世等等。
2.
The necessity of structure adjustment of agricultural industry and the strategy for sustainable control of pest and calamity in china agriculture development are dissertated in this paper 摘要农业产业结构调整是我国农业生产发展的战略决策，论述了农业产业结构调整的必然性和在农业结构调整期农作物病虫灾害可持续治理的对策。
