结果表明，滇青冈和元江栲枯叶分解速率高于云南松针叶。
It was found that the decomposition rates of both broad - leaved leaf litters are greater than that of pine needles.
结果表明：（1）油松针叶萜类相对含量以随机变异为主；
The results indicated that: (1 ) the geographical variations of relative contents of most foliar terpenes are irregular;
有关大别山五针松针叶树脂道的研究工作，导师在1999年就出有专著，本文不再赘述。
No more expetiation here as the monograph about Pinus dabeshanensis and its resin canals in leaves has been published in 1999 by my advisor.
低磷逆境下，马尾松针叶的可溶性糖和脯氨酸含量增加，而叶绿素和可溶性蛋白含量降低；
Under the situation of low phosphorus stress, the concentrations of soluble sugar and free proline increased whereas the chlorophyll and soluble protein decreased.
对我来说，一片茂密的地毯式的松针叶或松软而富弹性的草地比最奢侈的波斯地毯更受欢迎。
To me a lush carpet of pine needles or spongy grass is more welcome than the most luxurious Persian rug.
调查结果表明，承德避署山庄及其周边地区的油松针叶大量枯黄，侧枝枯死或整树枯死是由于松大蚜的严重危害所致。
The result showed that the yellow and withered pine needles of Pinus tabulaeformis were caused by the serious damage of Cinara pinitabulaeformis Zhang et Zhang.
松针红蜡蚧虫口密度与针叶变黑呈正相关，受害木的材积生长率受到较大影响。
The population density shows a positive correlation to the blackening degree of the needle.
松针红蜡蚧虫口密度与针叶变黑呈正相关，受害木的材积生长率受到较大影响。
The population density shows a positive correlation to the blackening degree of the needle.
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