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	<title>irrigation water quality &#8211; BIOENGINEER.ORG</title>
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		<title>Salt in the Water, Hunger in the Fields: Rice Hits a Yield Cliff at Just 1.4 Parts Per Thousand</title>
		<link>https://bioengineer.org/salt-in-the-water-hunger-in-the-fields-rice-hits-a-yield-cliff-at-just-1-4-parts-per-thousand/</link>
		
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		<pubDate>Mon, 12 Oct 2026 22:25:20 +0000</pubDate>
				<category><![CDATA[Agriculture]]></category>
		<category><![CDATA[chlorophyll content]]></category>
		<category><![CDATA[food security]]></category>
		<category><![CDATA[grain yield]]></category>
		<category><![CDATA[irrigation water quality]]></category>
		<category><![CDATA[Mekong Delta]]></category>
		<category><![CDATA[Oryza sativa]]></category>
		<category><![CDATA[photosynthesis]]></category>
		<category><![CDATA[rice]]></category>
		<category><![CDATA[salinity stress]]></category>
		<category><![CDATA[salt tolerance]]></category>
		<category><![CDATA[soil electrical conductivity]]></category>
		<category><![CDATA[soil nitrogen]]></category>
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					<description><![CDATA[A controlled greenhouse study of Vietnamese rice finds that irrigation water salinity of only about 1.4 parts per thousand triggers an approximately 50 percent collapse in grain yield, with near-total losses at 4 parts per thousand.]]></description>
		
		
		
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