That can be accomplished by using crops that have proven resistant to extreme heat - like sorghum or millet - to breed hybrid crop varieties that are more capable of withstanding higher temperatures.
这可能通过利用已知的耐高温农作物来完成——像高粱或小米——培育杂交能耐高温的多种农作物。
This paper studied the fertilization of the hybrid between autotetraploid sorghum and Johnson grass and the genetic characters of the hybrid generation.
本试验研究了高粱同源四倍体与约翰逊草远缘杂交的结实性及其后代表现。
The variation of the amount of hybrid sweet sorghum with harvest by stages, multiple cropping of wheat stubble, and usual planting with different kinds of fertilization was studied.
探讨了不同肥密因素下分期青刈、麦茬复种与常规种植饲用杂交甜高粱的产量变化。
Profile: Introduction and promotion of Canadian technology of newly developed forage high feed quality sorghum and pearl millet hybrid to enhance milk and meat production in China.
项目：新研发的加拿大优质高粱和珍珠小米杂交良种饲料草的引进和推广，用以提高中国的牛奶和肉类生产。
"He developed and introduced the first sorghum hybrid in Africa in the early 1980s, which was drought tolerant and produced significantly higher yields," said Quinn.
他说：“他在上世纪80年代培育了第一种高粱杂交新品种并且引向非洲，这种高粱耐旱，而且产量特高。”
The Effects of fertilizer on the growth and dry weight of sorghum hybrid grass were studied by pot experiment.
试验表明，施肥对高粱杂交草的生长及干物质积累影响显著。
The study concluded that Sorghum hybrid sudanense and Medicago sativa can recommend as the field of biological substitutes for Flaveria bidentis.
研究结论认为可以推荐高丹草和紫花苜蓿为黄顶菊田间生物替代材料。
The study concluded that Sorghum hybrid sudanense and Medicago sativa can recommend as the field of biological substitutes for Flaveria bidentis.
研究结论认为可以推荐高丹草和紫花苜蓿为黄顶菊田间生物替代材料。
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