The E3 ubiquitin ligase NLA postively regulates cold tolerance and negatively regulates phosphate uptake in maize, and a genetically engineered variant of this enzyme leads to improved cold tolerance and enhanced phosphate uptake, improving yield in field trials.
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（作者单位：北京大学考古文博学院）
“拿着订单养羊，收入不愁。”养殖大户张四海成立合作社，与食品公司签订供货协议，带着30多户乡亲走上致富路。
"He was so good," she says. "We really enjoyed it, but we when he first came on we didn't know who he was. Then I found out on TikTok afterwards when I was searching who the supports were."