The results indicated that the damage of the insect had an effect on the development and yield of tungtree 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。
2
It was already the time when the Spring was approaching to its end and flowers were fading away; nevertheless, in the courtyard, a tungtree 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。
3
This paper makes a tentative inquiry into the choice of standard and method about the improved strains of Tungtree and knows the proportion each property accounts for.