To know the phenotypic variation of Oryza rufipogon populations in Gaozhou, and lay a good foundation for reasonable protection of the rare resource and use it effectively.
了解高州普通野生稻群体及其居群间的表型变异情况，为这一宝贵资源的合理保护和有效利用奠定良好基础。
Oppositifolious character of maize is a new variation type, whose leaf and kernel are both oppositifolious, which is a high-yield breeding germplasm resource.
玉米的对生性状是一个新的变异类型，其叶片和果穗均为对生，是高产育种极其珍贵的种质资源。
The cell delay variation (CDV) between the source traffic point and UPC control point has a significant impact on the resource allocation, CAC and UPC control in an ATM network.
源流量点和UPC控制点间的信元延迟变化（CDV）对ATM网络的资源分配、CAC和UPC控制都有着重要的影响。
According to the data selected from bottom trawl fishery resource monitoring in the East China sea from 1997 to 2000, the species composition and seasonal variation of small-sized fish were analysed.
根据1997 ~ 2000年东海区底拖网渔业资源调查资料，分析和讨论了东海区小型鱼类的种类组成和季节变化。
Research development of germplasm resources of Fructus Amomi was reviewed in the aspects of species resource, geographic distribution, intraspecies variation, and tissue culture.
从种类资源、产地分布、种内变异及组织培养等方面综述了砂仁种质资源的研究进展。
Additionally, visual efficiency of dynamic spatial variation has been improved by reasonable resource arrangement, high effective spatial-temporal query and dynamic cache mechanism.
通过合理的资源调配、高效时空索引和动态缓存机制来提高空间变化过程动态可视化的效率。
With the variation of high school's student resource and the variation of demand for qualified person, it is the definite trend that education competition and education marketing is developed.
伴随高校生源和人才需求的变化，教育竞争进而教育营销成为高校生存的必然趋势。
The reason may be the inter-individual variation in resource acquisition and the maternal effects.
这可能是由于这种相关性往往被资源获取能力的变异或者母体效应掩盖。
The climate resource is rich in this area, with large variation and uneven distribution;
主要表现为气候资源丰富，但变率较大，分布不均；
The high-latitude population represented the extreme of "low-resource ecotype" in the variation continuum (low innate growth, low growth plasticity and high resistance to specialist herbivore).
中纬度的地理种群代表过渡的“中资源生态型”。
The high-latitude population represented the extreme of "low-resource ecotype" in the variation continuum (low innate growth, low growth plasticity and high resistance to specialist herbivore).
中纬度的地理种群代表过渡的“中资源生态型”。
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