单词open-pollinated
网络: 开放授粉
They are also GMO free (not genetically modified), and most are open pollinated.
它们也不含GMO（非转基因），大多自由授粉。
Genetic Differences of Pulping and Papermaking Properties between Open-pollinated Families of Masson Pine
马尾松纸浆性能在家系间的遗传差异
Analyzing Parameters of Height-Age Models for Open-Pollinated Japanese Larch Families
日本落叶松家系对树高生长模型参数的影响