A second group of biotechnologies can be used for planted forests that provide industrial raw materials on a large planting scale.

第二组生物技术可用于提供工业原料的大规模人工种植林。

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With the commercial planting of transgenic plants on a large scale, their impacts on non-target organisms have become an important part of risk assessment of transgenic organisms.

随着转基因作物的大规模商业种植，其对非靶生物的安全性问题已经成为转基因生物风险评估的重要内容。

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In the 1950s, China began to pursue the policy of conserving forests nationwide and planting trees on a large scale.

早在50年代，中国实施了“普遍护林，大力造林”的政策。

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In the 1950s, China began to pursue the policy of conserving forests nationwide and planting trees on a large scale.

早在50年代，中国实施了“普遍护林，大力造林”的政策。

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