Rational design of a regulatory protein decouples the ability to tolerate cold from the means to acquire phosphorus, effectively enhancing crop yield under cold stress.
"Space regulations don't cover the new problems emerging - interference with astronomical observations, risk of collision in orbit, risk of stuff falling on our heads, and now it is becoming clear, atmospheric pollution," says Andy Lawrence, Professor of Astronomy at the University of Edinburgh.
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“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。
不求姻緣求追星：台灣年輕人「拜月老」求K-pop演唱會門票
Жители Санкт-Петербурга устроили «крысогон»17:52