Yudan

基本解釋

Both hybrids “Luyu 2" and “Yudan 12” belong to "Yedan” series.
魯玉2號和掖單12雜交玉米同屬于掖單系列。
Breeding of a new dual-purpose grain and silage hybrid maize variety Yudan No.
糧飼青貯兼用型雜交玉米新品種渝單七號的選育。
The plant of "Yudan 12" looked like a rhombus for its shorter upper and basal leaves and longer middle leaves.
掖單12植株看上去為菱形，其上部和基部葉片較短，中部葉片較長。
There are no Yudan, no Thick-noodle, and I didn't go to Maldives.Even the Zhang baozi treasure is not true and Zhang baozi havn't bite the bread.
無魚蛋,無粗面,無去馬爾代夫,無張寶仔寶藏,而張寶仔,都無咬過個包。
The another mutation is Yudan from bud mutation of Fendan.The research results show that new varieties of Camellia japonica can be bred with grafting, because of the affection between scion and stock.
試驗(yàn)表明:利用嫁接變異培養(yǎng)山茶花新品種，接穗和砧木可以互為影響，可以根椐不同的目的，設(shè)計(jì)不同的砧穗組合，或使接穗異變?yōu)樾缕贩N，或使砧木異變?yōu)樾缕贩N。