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。
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