不要让水位降到树基以下，或者树干截面以下，否则截面干涸以后，松树就无法充足的吸收水分了。
Never let the water level fall below the base of the tree or the cut end may seal over, preventing further water intake.
那么，这里就面临一个售后市场选择——带松树气味的内饰、自转的轮毂罩以及裸女形状的挡泥板。——当然，这不是我的注意。
Sure, there's an aftermarket of options-piney scent strips, hubcaps that spin, mud flaps with mirrors in the shape of naked women-but, well, that's just not me.
松材线虫病是松树的一种毁灭性病害。本文就松村线虫病在舟山地区的发生、分布及除治等进行了论述。
Pine wilt disease, Bursaphelenchus xylophilus is a serious disease of pines in Zhoushan city Zhejiang province. It was dealt with occurrence. distribution and control of B. xylophilus.
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