those which are highly acidic) can sometimes lack zinc altogether. if not corrected, zinc deficiency will cause significant decreases in crop productivity and nutritional quality. even in areas which are not prone to zinc deficient soils, zinc fertilization is necessary to replenish zinc removed by high-yielding...
(corn, potato and others), polylactic acid (pla), pha, pbat and other such materials. bio-plastics made from plant-based thermoplastic corn starch resins. the label should specify which plant was used. it comes in a refillable glass container rather than a plastic container. compostable bags with heavy...
ethanol, they use only starch from corn and grain sorghum. the remaining nutrients - protein, fiber and oil - are the by-products used to create livestock feed called dried distillers grains with solubles. a third of the grain that goes into ethanol production comes out as ddgs. each bushel of grain...