taproot system

基本解釋

The root system of the soybean consists of a taproot formed by the radicle.
大豆的根系包括由胚根形成的主根。
This finding is contrary to the conclusion that Cycads belong to taproot system for a long time, and is a new discovery in Cycads research.
這一研究成果打破了長期以來認(rèn)為蘇鐵類植物為直根系植物的結(jié)論，是蘇鐵類植物研究的一個新的、重大的發(fā)現(xiàn)。
The effects of cutting type, hormone treatment and cutting position on rooting ratio, average number of taproot and average length of root system were studied by orthogonal experiment.
通過正交試驗(yàn)，研究了穗條類型、生根試劑處理穗條、穗條插口修剪位置，在大葉櫟扦插育苗過程中對其插穗生根率，平均主根數(shù)量及平均根系長的影響。