柿子中含有一定数目的单宁（鞣酸），柿皮含量更高，吃柿子时口涩、舌麻就是单宁收敛的缘故。
Persimmon contains a certain number of single Ning ( tannic acid ), a higher content of persimmon skin, mouth, tongue hemp astringent to eat persimmons are single Ning convergence.
垄作、黑色地膜覆盖、沟植的当归对麻口病表现出了一定的抗性。
Angelica under Ridge planting, Black plastic mulch coverage, Furrow planting show some disease resistance.
碲增加冷硬铸铁白口层厚度和硬度，缩小麻口区，但降低灰口部分的机械性能。
Te also raises the thickness and hardness of the chilled layer of white cast iron, reduces the area with mottle and lowers mechanical properties of the part of gray cast iron.
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