不可选用前茬作物对苗木易感染病害和地下害虫严重的土地。

Previous Crops can not use crop diseases and soil pests susceptible seedlings serious land.

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易感染病害，作物(特别是蔬菜、水果、纤维和烟草作物)品质严重下降。

Disease incidence is increased and crop quality is severely reduced, especially in the case of vegetables, fruit, fibre and tobacco crops.

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罗布斯特豆占咖啡豆的40%，较易种植，因为它们较不容易感染病害，它们有一种浓郁的香味，所以它们给任何混合物都添加上一种好的调味剂。

Robusta beans account for 40 percent of the beans and are easier to grow because they are less susceptible to disease. They have a strong flavor, so they add a good punch to any blend.

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