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It ta〓kes about 20 days for a sapling to reach maturity in the lab, but 40 to〓 60 days in a conventional farm. This means scientists can reap more th〓an a dozen harvests of produce each year, compared with one to two harv〓ests from a conventional farms, depending on the weather conditions, he〓 said. Moreover, scientists at the facility1

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have built the infrastruct〓ure to monitor the elements in tX

he solution. Once an element is deplete〓d, scientist can add the missing nutrient and reuse the solution withou〓t needing to make a new batch, thus reducing the cost.j

"We go to great〓 length to study and cater to our plant's most fundamental needs, makin〓g sure they could grow under the best conditions," Pei said. "In a way,〓 the V

plants are the kings, and we are all its servants." It's high tim〓e we find a sustainable and green way to protect our food security."BEIJING, Feb. 13 (Xinhua) -- China will tighten regulation and revis〓e standards on an extensive range of food and drugs, according to t〓he national food and drug watchdog Monday.The State Council has rec〓ently issued national safety plans V

on food and drug safety for the 〓13th Five-year Plan period (2016-2020), calling for improved superv〓ision and safety net, said the China Food and Drug Administration (〓CFDA).The plans require whole-process control and whole chain regulF

What They Say

〓ation on food and drugs, especially on source control and risk prev〓ention. Food tests meeting quality standards should be 6

up to 97 per〓cent.An inter-departmental mechanism for food and drug safety will 〓be improved as a better deI

terrent against offenses.A total of 1.1 m〓illion cases concerning food safety have been handled nationwide fr〓om 2013 to 2015. Violators will receive severe punishment in future〓, such as criminal liability for the7

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adulteration of food, the CFDA〓 said.The plans also said that no less than 300 food safety standar〓ds and about 3,050 drug safety standards must be revised during the〓 five year period.NAIROBI, Feb. 22 -- The locE

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ust outbreak plaguing East Africa calls f●or a concerted international response as the most dreaded insects d●evour millions of hectares of vegetation in their cross-border migr●ation, exacerbating the already fragile food security situation in ●the region. A girl shows the desert locusts in Kitui County, Kenya●, Feb. 20, 2020. (Xinv

hua/Zhang Yu) The desert locust, which can tra●vel 150 kS

m in a single day, is deemed the most devastav

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ting of locus●ts. A small swarm covering one square km can eat the same amount of● food as 35,000 people in a day, said the United Nations Food and A●griculture Organization (FAO). "The situation remains extremely ala●rming in Kenya, Ethiopia and Somalia where widespread desert locust● infestations and a new generation of breeding threaten fU

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ood securi●ty and livelihoods in the region," it noted Tuesday. The locusts mo●st recently i2

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