There, the staples are millet, cowpeas, and a drought-resistant variety of sorghum known as guinea corn.
在那里，主食是小米，豇豆以及一种称为苞米的抗旱高粱品种。
These crops are safe, they\\\'re resistant to drought and disease, and they hold the promise of producing more food for more people.
这些作物都是安全的，他们很耐干旱和疾病，他们持有为更多的人生产更多的粮食的承诺。
Farmers here can grow only a few drought-resistant crops, and so when a food crisis happens they are forced to buy grain at very high prices.
那里的农民只能种植几种耐旱作物，因此，一旦发生粮食危机，他们就要被迫以非常高的价格购买粮食。
Breeding is an ongoing activity because pests and diseases are always evolving and the climate is changing. We're always trying to make more productive, drought-tolerant and heat-resistant crops.
繁殖时一直延续的行为，因为昆虫和疾病总是在进化，气候也在不断的变化，所以我们尝试繁殖出大量的农作物，比如抗干和耐热的农作物。
For the short term Jansson is confident that science can modify plants so they are more drought resistant and salt tolerant.
他坚信短期内科学可以修饰植物使得它们更耐旱、耐盐。
Based on the data of field observation and maize yields, 11 drought resistant indexes of soil are evaluated.
根据田间观察资料和玉米产量，对11种土壤抗旱指标进行了评价。
Soil water-holding agent is one kind of new chemical drought-resistant materials. They are widely used in the agricultural production and afforestation in arid zone.
土壤保水剂是一种新型化学农业抗旱材料，在干旱地区农林业生产中具有广泛的应用前景。
Developing water-saving and drought-resistant plant germplasm resources are the prerequisite for plant drought resistance and WUE (water use efficiency) genetic improvement.
挖掘节水耐旱种质资源是做好植物抗旱性和WUE遗传改良的前提。
Developing water-saving and drought-resistant plant germplasm resources are the prerequisite for plant drought resistance and WUE (water use efficiency) genetic improvement.
挖掘节水耐旱种质资源是做好植物抗旱性和WUE遗传改良的前提。
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