在自然休眠期的落叶期、初休眠期、深休眠期、休眠解除期等阶段对花芽内的生理生化变化作了测定。
In the experiment the physiological and biochemistry changes of flower buds were determined during defoliating period, dormancy initial period, deep dormancy period and the dormancy release period.
这些德克萨斯州枫树是在足够远的南部，它们的憔悴期迟于美国的许多其他地方的落叶乔木。
These Texas maples are far enough south that they peak much later than many other deciduous trees in the United States.
冬季干旱休眠期正常落叶。
幼虫期灯蛾毛虫在冬天会裹在厚厚几层的落叶中。
Larvae - Woolly bear caterpillars curl up in thick layers of leaf litter for winter.
通过对落叶松人工林短轮伐期经营与实践，提出了进行落叶松人工林短轮伐期经营的必要性，并阐述了进行短轮伐期经营的技术要点。
According to the practice and management of short regulatory rotation age in larch plantation, this paper states its necessity and technique key points.
苗期落叶的磷含量逐渐降低，蕾薹期降至最低值，角果期后又略有升高。
The N content of defoliation is decreased gradually at the seedling period and keeps steady after the bud period.
苗期落叶的磷含量逐渐降低，蕾薹期降至最低值，角果期后又略有升高。
The N content of defoliation is decreased gradually at the seedling period and keeps steady after the bud period.
应用推荐