Protein degraded pre-vulcanized natural rubber coated slow release fertilizers
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机译:蛋白质降解的预硫化天然橡胶包衣的缓释肥料
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摘要
An agricultural material composition comprises particles of an agricultural material, e.g. a fertilizer, coated with a layer of protein degraded pre-vulcanized natural rubber to provide slow-release properties. The particles preferably have a diameter of from 0.5 to 12 mm, and the thickness of the rubber layer is preferably from 10 to 250 microns.
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