The thin-skin muskmelon inbred lines were used to study the effects of explants, seedlingage, and hormones on plant in vitro regeneration.
以甜瓜薄皮自交系为材料，研究了外植体、苗龄、激素等因素对甜瓜离体再生的影响。
2
Resistance of rice on seedlingage and quantity was experimented with based on the design of two factors (seeding time and quantity) and tree levels.
采用播期和播量二因素三水平随机试验设计，研究了水稻秧龄和播量在抗逆方面的作用。
3
According to the results, the ingredients of extract, centrifugal speed per hour, illumination, temperature, substrates and seedlingage could influence the NRAs.