Branch -drooping could significantly retard growth vigour of Delicious apple trees, promote flower bud formation, and raise fruiting rate.

拉枝能显著抑制‘元帅’苹果幼树旺枝的生长势，促进花芽的形成，提高坐果率。

youdao

Fine strains JW1and JW3 were bred through comparing their property of growth rate, mycelium growth vigour, fruit body morphology, amino acid compositions and yields with their parents.

对杂交菌株与亲本菌丝长势和长速、产量、子实体形态、氨基酸含量等农艺性状比较，获得了农艺性状较优良的菌株jw1和JW3。

youdao

The significant yield increase of virus-free sweet potato mainly resulted from its strong growth vigour, early formation of its tuber, increase of big tuber in number and weight in harvest period.

生长势强、结薯较早、收获期大薯的数量和重量显著增加，是脱毒甘薯能显著增产的主要原因。

youdao

The fall in the unemployment rate is also due in great part to strangely low growth in the labour force, a troubling sign for the underlying vigour of the economy.

ECONOMIST: The recovery and the election

Debt relief for Africa and the unassailable growth of the internet were supposed-good news stories that Panorama was able to investigate with customary vigour.

BBC: The Panorama decades