种质的

Resistance to crown and root rot in alfalfa.

过氧化物酶活性与种质的根和根颈腐烂 5。

ISSR cluster analysis of 8 panicum germplasms showed: when the genetic similarity coefficient is 0.67, P. maximum cv. Cattonand P. maximum. Guinea Grass divided into two dependent groups, and the others to be another group.

8份臂形草种质的ISSR聚类分析表明，在遗传相似系数为0.67水平时，嘎顿坚尼草和圭亚那坚尼草可各自归为一类群，其余归为另一类群。

It was an effective method to develop wheat SHY germplasm by ways of IH heterosis.

利用种间杂种优势，是创造小麦超高产新种质的有效途径。

Because it is not clear for the genetic background of all litchi's germplasm resources we have owned.

而荔枝杂交育种一直都没有采用，因为对现有荔枝种质的遗传背景不清楚。

The study was to provide a theoretical base for the genetic improvement of waxy maize withtolerance to low N.

为耐低氮糯玉米种质的遗传改良提供理论依据。

This paper deals with in vitro conservation of germplasm of Calamus egregius Burret.

本文对短叶省藤种质的离体培养保存进行了探索性研究。

AFLP and morphological analysis were carried out on 33 radish (Raphanus sativus L.) germplasms.

采用AFLP标记结合形态学指标对33份萝卜种质的遗传多样性进行评价。

Maize inbreds are xenial. For the hybridization along with continuous gene exchange among different plants creating a new hereditary variation pool and thereafter on the effect of natural selection and artificial selection, it creates a new germ plasm which is different from the original germ plasm at quite a large extent.

玉米是异花授粉的，在不同植株之间，由于杂交以及相伴随的连续的基因互换会创造出新的遗传变异库，其后在自然选择和人工选择的作用下，产生在相当程度上不同于原始亲本种质的新种质。

Because it is not clear for the genetic background of all litchis germplasm resources we have owned.

而荔枝杂交育种一直都没有采用，因为对现有荔枝种质的遗传背景不清楚。

Epidemiology of downy mildew disease of maize

过转基因技术提高温带地区玉米种质的霜霉病抗性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。