垂直农业发展出来的一个变化是，在堆叠的、在轨道上移动的托盘上种植植物。
One variation on vertical farming that has been developed is to grow plants in stacked trays that move on rails.
而且，与其他类型的技术不同，在农业中利用移动电话并不仅仅是增加财富而已。
And, unlike other kinds of tech, the advantages of mobile phones in agriculture aren't limited to the wealthy.
Kilimo Salama在斯瓦希里语中是指“安全农业”，它综合利用移动电话和30个自动太阳能气象站为庄稼提供保险。
Kilimo Salama, which in Kiswahili means "safe farming", USES a combination of mobile phones and 30 automated solar-powered weather stations to provide crop insurance.
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