Sentences with phrase «derived humic»

The study, «Lignite - derived humic substances modulate pepper and soil - biota growth under water deficit stress,» was conducted by AgriLife Research graduate student Kuan Qin in collaboration with center director and plant physiologist Dr. Daniel Leskovar.
«The study showed soil amendment using lignite - derived humic substances improved the condition of plants exposed to water stress by reducing moisture loss,» he said.
The plants were grown in sandy and clay soil previously mixed with lignite - derived humic substances and subjected to four different irrigation levels — 20, 40, 60 and 80 percent irrigation — based on soil water - holding capacity.
«We hypothesized that soil amendment using lignite - derived humic substances would alter plant gas exchange, root growth and soil microbial activity, which in turn might mitigate potential crop losses under water - stress conditions,» he said.

Not exact matches

For those concerned with animal welfare and bio-accumulation potential, we read elsewhere that that bolus» active ingredients are various humic acids, natural plant derived tannins specifically.
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