Seedlings must be selected carefully, obtaining them from tree nurseries recommended by the area forest officer.
幼苗必须仔细挑选，获得他们苗圃建议该地区的森林。
The experimental results indicate that the selected superior clonal seedlings possess the higher productivity.
试验结果表明：经选择的优良无性苗木具有较高的生产力。
B. 40 Kanamycin resistant seedlings were achieved, 6 Kanamycin resistant seedlings were at random selected for PCR and got the strip.
对抗性筛选出的40株麝香百合苗进行PCR检测，发现有6棵株系扩增出目标条带。
The results showed that: (a) All of the three kinds of selected models can reflect the changing trend of P uptake by seedlings of maize and soybean;
研究结果表明：供试四种机理模型均能较好地反映玉米与大豆幼苗的磷吸收变化情况；
More than 300 varieties have been selected from seedlings in walnut-producing regions since the 1970s.
自二十世纪七十年代起，超过300个品种从核桃产区培育和驯化。
More than 300 varieties have been selected from seedlings in walnut-producing regions since the 1970s.
自二十世纪七十年代起，超过300个品种从核桃产区培育和驯化。
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