Control forest moles were tested by biological sterile drug. The results showed pregnant rate of female nature mole was decreased 55%. More biological drug dosage the more effect.

通过生物性不育剂防治森林害鼠试验，结果表明，雌成年鼠怀胎率下降55%，高投药量会得到高效。

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The next day Mole went into the forest.

第二天，小鼹鼠来到森林里。

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In truth a wren needs only a twig to build its nest in forest; how much water does a mole can drink? A skinful of water at most.

老实说，鹪鹩在森林中筑巢，？只需要一根小树枝就够了；偃鼠喝水，最多就是一肚子，？又能喝多少？

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