A new idea served for study on genetic gains of multiple character and estimation of basic population size was represented in the paper.

为作物育种中多性状遗传进度研究及群体规模估计提出了新的设想。

youdao

Again, in the absence of well-functioning health systems, we are unlikely to get even the most basic population data on morbidity and mortality.

同样，如果缺乏运转良好的卫生系统，我们甚至不可能获取关于发病率和死亡率的最基本的人口数据。

youdao

The same basic population C0 had been selected for four cycles with Dominant male sterile wheat by means of the half-sib mating recurrent selection and the mass recurrent selection programmes.

以显性雄性不育小麦为材料，采用改良半姊妹和混合轮回选择两种方案，对同一基础群体C_0进行了四轮选择。

youdao

"The lack of access is also affecting the ability of the Afghan population to obtain the necessary medical assistance and basic services, which they need,and which they are increasingly not getting,"

VOA: standard.2009.08.07

Reorganize municipalities into basic units with population of about 300, 000.

FORBES: "Key to Rebuilding Japan: Ten Decisions and Actions"

There has been no change in the ability of the population to influence basic decisions that affect its future well-being.

CENTERFORSECURITYPOLICY: US-Soviet Relations

The culmination of more than two years of study and 30, 000 conversations with the public, Detroit Future City is less a master plan and more a guidebook that lays out a path for how Detroiters can begin the gargantuan task of rebuilding a decaying city that can no longer afford to provide even the most basic services to its shrinking population.

FORBES: Detroit's Innovative Survival Plan Is A Model For The World - But Will It Work?