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。
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；
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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