查询词典 fertility

Industry cluster ; endogenous risk ; exogenous risk ;"self-fertility" risk ; modularization

产业集群；内生性风险；外生性风险；"自稔性"风险；模块化

The control gene for chromosome segregation existed in the P genome of Agropyron, thus causing formation of functional gamete and self-fertility of the hybrids involving Agropyron

冰草属的P染色体组存在染色体分离的控制基因，从而引起含有冰草属的杂种能够形成有功能的配子且自交可育。

In sexual reproduction season, the foliage gradually decomposed, leaving only the base; and from the base of the re-tender the breeding of new schools, a strong self-fertility.

在有性生殖季节之后，枝叶就慢慢腐烂，只剩下基部；并从基部再滋生新嫩校，自我繁殖力很强。

Under the groundwork of model of industry cluster "self-fertility" risk, the paper introduce modularization theory to analyze the mechanism of resistance industry cluster's endogenous risk by modularization, detail by detail, anatomize the four orig...

在"自稔性"风险成因模型分析的基础上，引入模块化理论，分析模块集群抗集群内生性风险的机理，详细剖析了产业集群"自稔性"风险存在的四大根源，并论证了模块化化解这些根源的机理。

Under nature pollination condition,the fruiting rate is about 2%by self-fertilization, and heterosis of character of tea plant filial generation is unavoidable due to the limitation of its self-fertility.

茶树虽然是异花授粉植物，但自花结实率一般为2%左右，要想利用杂种第一代，需要采取隔离等措施。

F1 hybrid has the morphological feature which is between the male and female parents and shoed strong heterosis, exuberant vitality, late ripe period and low rate of self-fertility. The average chromosome configuration of F1 in PMC MI was 18.58Ⅰ+18.59Ⅱ+0.085Ⅲ+0.028Ⅳ. At anphase Ⅰ in PMC, some laggard chromosomes arranged in equatorial plate. Micronucleus and a lot of abnormal cells can be observed at dyad, tetrad and microspore.

杂种F1形态特征介于双亲之间，具有较强的杂种优势，生长旺盛，熟期晚，自交结实率较低。F1花粉母细胞减数分裂中期Ⅰ平均染色体构型为18.58Ⅰ+18.59Ⅱ+0.085Ⅲ+0.028Ⅳ，PMC后期Ⅰ观察到部分落后染色体排列在赤道板上；二分体、四分体和小孢子时期，细胞内普遍观察到微核，且出现大量异形细胞。

Field experiment was conducted to investigate the applying effect of biology silicon fertilizer to the soil fertility on serosity soil.

通过田间试验研究了在白浆土上施用生物硅肥的对土壤肥力的影响。

The fertility of YEYIN DI soil is higher, its total biomass increase most, but increasing rate is lower, only 55.12%; LIU SHABAN soil is reverse, increasing rate achieve 75.20%.

土壤状况对肥料的有效利用也有很大的影响，夜阴地土壤肥力较高，总生物量的增产值最高，但其增产率最低，为55.12％；而流砂板土的土壤肥力最低，总生物量增产值最低而增产率最高，为75.20％。

L Gravel - Loose siliceous pebble soil that has good drainage but poor fertility.

l 砾石土壤-松散的硅酸鹅卵石土壤，有很好的排水性能，但肥度很低。

The results of fitness of F1 demonstrated that the hybrid F1 of B. juncea and wild rapes did not decline, while that of hybrid F1 of B. napus or B. campetris and wild rapes declined significantly with the lower pollen fertility and fewer seeds per silique.

子一代的适合度研究结果表明，芥菜型油菜向野芥菜杂交一代的适合度没有降低，而甘蓝型及白菜型和野芥菜杂交一代的适合度明显下降，表现在花粉活力降低，结实率极低。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。