“In a nursery setting, say something under five or 10 years, it's really easy,” said Bill Werner, one of the group's tree propagators.“But as they get older, material doesn't seem to respond as well.

比尔·沃纳是这个团体的树木繁殖人，他说：“在苗圃中，如果树龄小于5或10年，就非常容易，但是当更老一些的时候，各种物质就不那么灵验。

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David, Cy, and Jacob plant new rootstock in a "field-grown" tree nursery in early spring.

大卫，赛扬，以及植物新砧木雅各布在“实地生长在早春”苗圃。

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We bought a small tree at the nursery.

我们在苗圃买了一棵小树。

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Andy Cheek, owner of 80-acre Cheek's Nursery and Tree Farms in West Jefferson, N.

WSJ: Fir Real? Christmas Trees in Crisis as Americans Flock to Fakes

An Essex tree nursery owner who burned 100 ash trees as a precaution against a fungal disease says government action is "too little, too late".

BBC: Essex

Paul King, owner of King and Co tree nursery at Rayne near Braintree, destroyed the trees as he did not want to take any chances over ash dieback.

BBC: Essex