Plant breeders are working on seeds to withstand high temperatures or salty soils.
植物育种者正在研究耐高温、适应盐碱地的种子。
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Van Deynze says early plant breeders may have inadvertently got rid of corn's nitrogen-fixing proficiency long ago.
范·德恩兹表示,早期植物育种家可能很早之前就在无意中去除了玉米的固氮能力。
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Plant breeding
Plant breeding is the art and science of changing the traits of plants in order to produce desired characteristics. Plant breeding can be accomplished through many different techniques ranging from simply selecting plants with desirable characteristics for propagation, to more complex molecular techniques (see cultigen and cultivar).