open pollination是什么意思

网络释义

用法例句

Through analysis of open pollination progeny test in clonal seed orchard of Pinus koraiensis,some(parameters)have been obtained,such as hereditability and genetic gain etc.

通过对红松无性系种子园自由授粉子代进行测定分析,得出遗传力、遗传增益等参数,为红松遗传改良提供理论依据。

The seeds collected from 168 clones of open pollination progenies of Pinus massoniana in the seed orchard ,Nanning Prefecture Institute of Forestry, were used for one parent progeny test in the field in 1988.

用 198 8年在南宁地区林业科学研究所初级种子园采到的马尾松 (Pinus massoniana) 自由授粉子代 16 8个无性系的种子 ,作田间单亲子代测定 ,11年观测结果表明 :11年生时树高、胸径、材积分别有 16 3、 15 3、 15 6个家系大于对照 ,分别占参试家系的 97。

However,the fair judicature cannot be formed by itself,it needs a series of conditions,the free media has important valuable fu.

传媒自由、司法公正与社会和谐相辅相成,司法公正是社会和谐的关键和核心,促进社会和谐、构建和谐社会,必须实现司法公正,以实现司法有效解决矛盾和纠纷、维护社会稳定方面的作用。

Regulating free communication in cyberspace is among key ethical issues of cyberspace communication.

网络传播自由及其规制是网络传播伦理的一个核心问题,本文揭示了网络传播自由的技术和文化背景,阐述了规制网络传播自由所引起的争论,探讨了网络传播自由的规制方式。

Open-pollinated progenies of such genotypes are raised separately.

将这种基因型的自由传粉的后代分别播种。

Variation of Plus Tree Opening Pollinated Families of Eucommia Ulmoides and Seedling Selection

杜仲优树自由授粉家系遗传变异及苗期选择

Selfing is inhibited by genetic self incompatibility and also by the fact that within a single flower the stigma is receptive before the anthesis are ready to shed pollen.

由于遗传上的自交不亲和性以及花中柱头只能在花粉准备撒粉以前接受花粉，因而防止了自交。

Studies on the Genetic Diversity of Clonal Seed Orchard of Masson Pine and the Parentage Constituent of Its Open-pollination Progeny;

马尾松无性系种子园遗传多样性及其自由授粉子代父本组成研究

Genetic test of open-pollinated Larix kaempfira families and selection for the secondary generation elite tree in northern sub-tropical alpine area

中北亚热带日本落叶松自由授粉家系遗传测定与二代优树选择

PATERNITY ANALYSIS OF OPEN- AND CONTROL-POLLINATED SEEDS COLLECTED FROM A SEED ORCHARD OF PINUS TABULAEFORMIS

油松种子园自由授粉与控制授粉种子父本分析

Study on the Free Dropping Velocity of Fiber-Particle;

纤维性粉尘自由沉降速度问题的研究

FREE RADICAL SCAVENGING ACTIVITIES OF MAIZE POLLEN EXTRACTS

玉米花粉提取物清除自由基活性研究

free-field frequency response of microphone

传声器自由场频率响应

free-field sensitivity of microphone

传声器自由声场灵敏度

fertilization by transfer of pollen from the anthers of one flower to the stigma of another.

花粉由一朵花的花粉囊传递到另一朵花的柱头上。

A traditional North African dish consisting of pasta steamed with a meat and vegetable stew.

蒸粗麦粉食品一种北非传统菜，由肉、蔬菜根和粗面粉蒸成

However, pollen insect-pollinated (entomophilous)species is also often transported by wind.

然而，虫媒传粉（虫媒植物）种的花粉也常常由风来输送。

Logical-Qualitative Research on Its Characters of Mold Carried and Transmitted by Acaroid Mites

由逻辑质方法判断粉螨传播霉菌的特性

The biography of a person written by that person.

自传由本人所写作的传记

Review on LIBERALISM IN MODERN TIMES

为自由主义传统定位——兼评《当代自由主义理论》

Song for Freedom--On "The Autobiography of a Girl Soldier;

为自由而歌——评谢冰莹的《女兵自传》

Effect of Heattreatment on the Surface Free Energy of Tourmaline Powders;

热处理对电气石粉体表面自由能的影响研究