1) Phasic development
阶段发育
1.
This paper gives a comprehensive review on eco physiological processes and morphological characterization in phasic development of wheat.
在综合小麦阶段发育生理生态最新研究成果的基础上，解析了阶段发育与温光反应机理的关系，阐述了叶片发生的生态特征，讨论了阶段发育与器官发生的协调关
2) Phase development
阶段发育
1.
Contents of nucleic acid,galacturonic acid and soluble sugar in le av es of three-year-old self-rooted Kyoho seedlings which had just entered into reproductive state were determined in the course of their phase development.
结果表明:每克鲜重叶片中RNA含量由童区至转变区急剧上升达最大值,在转变区保持在较高水平上,开花以上节位其含量降低,总核酸含量的变化也是如此;RNA/DNA比值在刚进入转变区达峰值,然后逐渐降低;半乳糖醛酸含量在童区和成年区均较低,在转变区出现最大值;非还原糖含量随阶段发育的提高而增加,在成年区大量开花部位降低,近植株顶端无花序部位复又增加;还原糖含量在进入转变区时达最大值,然后迅速降低,在转变区及成年区处于较低水平。
3) Development stage
发育阶段
1.
Stranler’s geomorphologic erosion circulation theory, the present paper carries a quantitative study on the development stage of debris flow ravines in Daqu basin of Sichuan.
运用Stanler面积-高程分析方法,以四川达曲河流域为对象,对泥石流沟发育阶段进行了定量化研究。
2.
The parameter of growing degree days in different development stages was quantified and different development stages were predicted systematically.
根据发育阶段生长度日恒定的原理和温室栽培试验,将温室甜瓜生长发育阶段划分为播种期、幼苗期、伸蔓期、开花坐果期、果实生长盛期、果实成熟期,建立了温室甜瓜发育的动态模拟模型,并确定了发育阶段生长度日的参数,系统地预测甜瓜生长发育阶段。
4) developmental stage
发育阶段
1.
The responses of antioxidant defense system at different developmental stages of spring wheat to gradual drought stress in field;
春小麦不同发育阶段抗氧化系统对田间缓慢干旱的响应
2.
Studies on optimum pH values of artificial diet at different developmental stages of silkworm ( Bombyx mori );
家蚕(Bombyx mori)不同发育阶段饲料适宜pH值的研究
3.
Correlation between the nutritive composition and developmental stage of Teleoqzyllus derelictus;
黄褐油葫芦虫体营养成分与发育阶段的相关性研究
5) growing stage
发育阶段
1.
Study on the carbon storage and distribution of Pinus massoniana Lamb plantation ecosystem at different growing stages;
不同发育阶段马尾松人工林生态系统碳贮量研究
2.
Carbon content and carbon storage of Phoebe bourmei plantation of different growing stages were measured.
结果表明,不同发育阶段楠木林乔木层、林下植被层和凋落物层含碳率为42。
3.
The carbon content,carbon storage and annual carbon net fixation of Chinese fir of different growing stages were measured.
在全国杉木中心产区福建选择杉木幼龄林、中龄林和成熟林,进行不同发育阶段杉木人工林生态系统各组分含碳率、碳贮量和年净固碳量的比较研究。
6) developmental stages
发育阶段
1.
Seed desiccation-tolerance and its relationship to seed types and developmental stages;
种子脱水耐性及其与种子类型和发育阶段的相关性
2.
Accumulation of sugars in plant seeds varies with developmental stages and seed categories and relates to seed desiccation - tolerance.
糖类在植物种子中的累积随种子的发育阶段和种子类型不同而不同,并与种子脱水耐性的变化相联系。
3.
cinerea forest populations in ming tombs tree farm,Beijing mountain area,the method of point pattern analysis was employed to study the tree species composition of the community,the dominant population,and the spatial distribution pattern and interspecific relationship of the population in different developmental stages.
根据北京山区十三陵林场黄栌林样地调查资料,采用点格局分析方法,对该群落的树种组成、优势种群及不同发育阶段种群的空间分布格局及其相互关系进行了研究。
补充资料：阶段发育学说
由苏联李森科提出的一种植物发育理论。认为植物的个体发育是按照质上不同的阶段循序进行的，每个阶段对外界条件有不同的要求。植物先通过春化阶段，以低温为主导因素；然后通过光照阶段，以日照长度为主导因素。只有在满足了这些外界环境的要求时，植物生长点的分生细胞内才能完成质的变化，发生花原基分化。阶段发育有不可逆性，即已通过春化作用的植物即使再给以高温，也不能消除低温的影响。这一学说揭示了一年生及二年生植物发育的某些规律，对分析植物开花的环境要求有一定意义。但它并不普遍适用于所有的植物。也不能概括发育各阶段之间的复杂关系。如有些植物并没有春化阶段，对有些植物可用长日照代替低温。
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