The results indicated that the damage of the insect had an effect on the development and yield of tung tree and the quality of tung oil in varying degrees.
结果表明，油桐尺蠖的为害对油桐的生长发育、产量和桐油的品质，均有不同程度的影响。
It was already the time when the Spring was approaching to its end and flowers were fading away; nevertheless, in the courtyard, a tung tree was still in full blossom.
虽然已是春尽花残时，但院落里的一棵桐树花开的正艳。
This paper makes a tentative inquiry into the choice of standard and method about the improved strains of Tung tree and knows the proportion each property accounts for.
对油桐优树选择标准、选择方法进行了初探，得出各性状在选优中所占权重。
The characteristic of soil erosion in the eastern part of Guizhou were expounded. The primary questions are the petridesert in karst area and the soil erosion in tung tree forest region.
阐述了黔东地区水土流失的特点，黔东地区水土流失主要是石灰岩地区的石漠化与油桐林下的水土流失问题。
The characteristic of soil erosion in the eastern part of Guizhou were expounded. The primary questions are the petridesert in karst area and the soil erosion in tung tree forest region.
阐述了黔东地区水土流失的特点，黔东地区水土流失主要是石灰岩地区的石漠化与油桐林下的水土流失问题。
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