1) trees without leaves,
落叶的树，
2) deciduous fruits
落叶果树
1.
The major factors causing deciduous fruits to be dormant is low temperature.
阐述了引起温带落叶果树休眠的主导因素是低温 ,一旦进入自然休眠后 ,需经一定的低温积累量才能解除休眠。
3) Deciduous fruit tree
落叶果树
1.
To summarize several aspects of research on nitrogen nutrition in deciduous fruit tree, including nitrogen s effect on output and quality,nitrogen cycling,nitrogen diagnosis and precision application technology.
综述了落叶果树氮对产量与品质的影响、氮循环、氮诊断与精准施氮等氮素营养研究的几个方面。
2.
The functioning mechanism,absorption,transference,distribution,effective period and perennial effect ,as well as application of paclobutrazol in deciduous fruit trees were summarized.
综述了多效唑的作用机理和多效唑在果树体内的吸收、运转、分配、有效期和多年效应及在落叶果树上的应用状况。
4) deciduous fruit crops
落叶果树
1.
Gibberellin had many purposes for deciduous fruit crops,which are inducing the seedless fruit,raising fruit set rate,improving quality of fruit,preventing flowers and fruits dropping,promoting the fruit mature,postponing florescence period,increasing fruit storage ability,breaking dormant.
赤霉素在落叶果树上应用范围很广,具有诱导无子果实的形成、提高座果率、改善果实品质、防止落花落果、促进果实早熟、延迟果树花期、增加果品贮藏能力和打破休眠的调控作用。
2.
To satisfy Chilling requirement (CR) of deciduous fruit crops is an important guarantee for deciducxn fruit crops to sprout, blossom and bearing normally.
满足落叶果树低温需求量以顺利完成自然休眠是果树正常开花、结果的重要保证。
6) deciduous fruit trees
落叶果树
1.
Organ regeneration of deciduous fruit trees in vitro:present status and topics to be researched;
落叶果树离体器官再生研究的现状和存在问题
2.
Dormancy is important for the growth and development of deciduous fruit trees .
休眠是落叶果树生长发育的一个重要阶段。
3.
The changes of respiration intensity and pathway of buds of deciduous fruit trees during dormant perial were studied The factors affelting respiration were also studied in order to regulate the process of bud dormancy by controlling respiration.
本文系统论述了落叶果树芽在休眠期间呼吸强度及呼吸途径的动态变化 ,分析了不同因素对呼吸代谢的影响 ,以期通过呼吸代谢的调控而调节果树休眠的进程。
补充资料：落叶
【诗文】：
早秋惊落叶，飘零似客心。
翻飞未肯下，犹言惜故林。
【注释】：
【出处】：
全唐诗：卷38_15
早秋惊落叶，飘零似客心。
翻飞未肯下，犹言惜故林。
【注释】：
【出处】：
全唐诗：卷38_15
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条