Adding the content of organic matter can improve the efficiency the pollen embryo inducement of Chinese cabbage-pe-tsai.
增加有机成分含量对大白菜花粉胚的诱导具有明显的促进作用。
With the opening and closing of the gate control in order to achieve the purpose of a good screening, the screening for traditional Chinese medicine powder, pollen and other industries.
闸门型旋振筛是在实际应用中衍生的一种产品，多用于超轻、超细物料的筛分，用户可以一次投料长久筛分作业，同过控制闸门的开合以达到良好筛分的目的，这种筛分作业多用于中药粉、花粉等行业。
Rhus potaniinii Maxim is a fine nectar and pollen plant resource in the mountains and is a host plant of Chinese gall.
青麸杨是山区优良的蜜粉源植物资源，也是五倍子蚜虫的寄主植物。
The preliminary studies on male sterile mechanism of Chinese jujube including the changes of anther anatomic structure and isoenzyme including POD, COD, AMY during pollen development were achieved.
通过研究雄性不育种质单花发育过程中花药解剖结构及过氧化物酶（POD）、细胞色素氧化酶（COD）和淀粉酶（AMY）同工酶的变化，初步揭示了枣树雄性不育的机理。
The results showed that:(1)There were no differences in fresh and GAF pollen shape and size of apricot, chinese date and grape.
结果表明，（1）杏、枣和葡萄等果树新鲜花粉与戊 二醛固定 花粉的形状及大小均无差异。
The results showed that:(1)There were no differences in fresh and GAF pollen shape and size of apricot, chinese date and grape.
结果表明，（1）杏、枣和葡萄等果树新鲜花粉与戊 二醛固定 花粉的形状及大小均无差异。
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