Moreover, simply expanding the area of the earth's surface that is under cultivation is likely to cause deforestation, which is environmentally harmful.

此外，单纯地扩张地球表面的耕地面积会带来森林退化，这对环境有着严重危害。

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By observing the external and internal structure and separating cultivation, the surface of the object has many kinds of fruit body of slime molds.

通过对“不明生物体”表层、内层结构和分离培养的观察，物体表层有多种粘菌子实体；

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Bagging of Fuji apple cultivation to be effective in reducing disease, insects, birds and other damage to the fruit to reduce fruit surface pollution, pollution-free fruit production an important way.

对红富士苹果进行套袋栽培，可以有效地降低病、虫、鸟等对果实的为害，减轻果面污染，是生产无公害果实的重要途径。

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