Farmers use phenology to determine the best planting times.

农民利用物候学来确定最佳的种植时间。

The study of phenology includes observing flowering and migration.

物候学的研究包括观察开花和迁徙。

Changes in phenology can indicate shifts in environmental conditions.

物候学的变化可以指示环境条件的变化。

Scientists study phenology to understand the timing of natural events.

科学家研究物候学以了解自然事件的时间。

Phenology helps predict the effects of climate change on ecosystems.

物候学有助于预测气候变化对生态系统的影响。

Phenology is what scientists call the study of the timing of events in nature.

物候学就是科学家们所说的在自然中研究每个事件的时间。

Form traits , phenology and relations of origin to growth, wood properties and isozymes were investigated.

对有关基因资源作了形态学、物候学、形态与生长 、 材性、同功酶谱等的调查与分析.

The extraction of crop phenology is very important.

农作物物候信息的获取十分重要。

The present study investigated the phenology of Ficus formosana Maxim.

本研究探讨关刀溪森林生态系台湾榕物候适应性的表现。

Humans have relied on phenology since the time of hunters and gatherers.

早在打猎和采集的时代，人类就已经开始依赖生物气候学的知识了。