The key techniques to insure the quality and high yield are adjusting density timing and managing different tree ages as the growth of plant in construction of GAP bases.

结论保证金银花优质、高产的关键技术是：随树龄增长，适时调整密度，在GAP基地建设中，对不同树龄植株要分类管理。

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Adjusting wet - paste density by adding water towards the end of the mixing was bad operation.

在和膏后期补水调整铅膏密度是不可取的操作。

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So the machine has many controlling assemblies such as needle selecting, triangle changing, density adjusting, needle bed moving, thread-carrier changing etc.

因而机器有多类控制装置，如选针、三角变换、密度调节、针床横移、导纱器变换装置等。

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