随着今年降雨量不断增多，黑荚病，一种由真菌引起病使可可减产的植物病害传播流行开来，上诉农户的行为就产生了较大的影响。

That matters because higher rainfall in recent years has increased the prevalence of “black pod”, a fungal disease which lowers cocoa yields.

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随着这一变更，农户所受的激励也有所削弱。

After the alternation, motivation effects on peasant household are also weakened.

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其中一个原因也许是，随着春天的来临，鸡开始下蛋的。在复活节前后，农户手里有许多鸡蛋。

One reason for it is that around Easter time the rural household had plenty of eggs handy. The hens began to lay eggs again in the spring.

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